3875557854 has 64 divisors (see below), whose sum is σ = 9192522240. Its totient is φ = 1065778560.

The previous prime is 3875557853. The next prime is 3875557867. The reversal of 3875557854 is 4587555783.

It is a junction number, because it is equal to n+sod(n) for n = 3875557794 and 3875557803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3875557853) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 398352 + ... + 407964.

It is an arithmetic number, because the mean of its divisors is an integer number (143633160).

Almost surely, 2^3875557854 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3875557854, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4596261120).

3875557854 is an abundant number, since it is smaller than the sum of its proper divisors (5316964386).

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

3875557854 is a wasteful number, since it uses less digits than its factorization.

3875557854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9985.

The product of its digits is 23520000, while the sum is 57.

The square root of 3875557854 is about 62253.9786198440. The cubic root of 3875557854 is about 1570.7656959881.

The spelling of 3875557854 in words is "three billion, eight hundred seventy-five million, five hundred fifty-seven thousand, eight hundred fifty-four".