875004045871638 has 16 divisors (see below), whose sum is σ = 1757330301335040. Its totient is φ = 290447647025256.

The previous prime is 875004045871591. The next prime is 875004045871649. The reversal of 875004045871638 is 836178540400578.

875004045871638 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 2×875004045871638² (a number of 31 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 305092064770 + ... + 305092067637.

It is an arithmetic number, because the mean of its divisors is an integer number (109833143833440).

Almost surely, 2^{875004045871638} is an apocalyptic number.

875004045871638 is an abundant number, since it is smaller than the sum of its proper divisors (882326255463402).

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

875004045871638 is a wasteful number, since it uses less digits than its factorization.

875004045871638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610184132651.

The product of its (nonzero) digits is 180633600, while the sum is 66.

The spelling of 875004045871638 in words is "eight hundred seventy-five trillion, four billion, forty-five million, eight hundred seventy-one thousand, six hundred thirty-eight".