38174774620 has 12 divisors (see below), whose sum is σ = 80167026744. Its totient is φ = 15269909840.

The previous prime is 38174774611. The next prime is 38174774623. The reversal of 38174774620 is 2647747183.

It is a happy number.

38174774620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×38174774620² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38174774623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 954369346 + ... + 954369385.

It is an arithmetic number, because the mean of its divisors is an integer number (6680585562).

Almost surely, 2^38174774620 is an apocalyptic number.

It is an amenable number.

38174774620 is an abundant number, since it is smaller than the sum of its proper divisors (41992252124).

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

38174774620 is a wasteful number, since it uses less digits than its factorization.

38174774620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1908738740 (or 1908738738 counting only the distinct ones).

The product of its (nonzero) digits is 1580544, while the sum is 49.

The spelling of 38174774620 in words is "thirty-eight billion, one hundred seventy-four million, seven hundred seventy-four thousand, six hundred twenty".