875530810830 has 32 divisors (see below), whose sum is σ = 2262910404384. Its totient is φ = 215515276416.

The previous prime is 875530810807. The next prime is 875530810837. The reversal of 875530810830 is 38018035578.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 875530810830.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (875530810837) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1122475009 + ... + 1122475788.

It is an arithmetic number, because the mean of its divisors is an integer number (70715950137).

Almost surely, 2^875530810830 is an apocalyptic number.

875530810830 is an abundant number, since it is smaller than the sum of its proper divisors (1387379593554).

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

875530810830 is a wasteful number, since it uses less digits than its factorization.

875530810830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2244950820.

The product of its (nonzero) digits is 806400, while the sum is 48.

The spelling of 875530810830 in words is "eight hundred seventy-five billion, five hundred thirty million, eight hundred ten thousand, eight hundred thirty".