3874785558 has 96 divisors (see below), whose sum is σ = 9601346304. Its totient is φ = 1020320064.

The previous prime is 3874785557. The next prime is 3874785559. The reversal of 3874785558 is 8555874783.

3874785558 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3874785557) and next prime (3874785559).

It is a super-3 number, since 3×3874785558³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3874785557) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 557541 + ... + 564447.

It is an arithmetic number, because the mean of its divisors is an integer number (100014024).

Almost surely, 2^3874785558 is an apocalyptic number.

3874785558 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3874785558, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4800673152).

3874785558 is an abundant number, since it is smaller than the sum of its proper divisors (5726560746).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3874785558 is a wasteful number, since it uses less digits than its factorization.

3874785558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6994 (or 6975 counting only the distinct ones).

The product of its digits is 37632000, while the sum is 60.

The square root of 3874785558 is about 62247.7755265198. The cubic root of 3874785558 is about 1570.6613517279.

The spelling of 3874785558 in words is "three billion, eight hundred seventy-four million, seven hundred eighty-five thousand, five hundred fifty-eight".