78826045932 has 72 divisors (see below), whose sum is σ = 201155769360. Its totient is φ = 26025801600.

The previous prime is 78826045931. The next prime is 78826045933. The reversal of 78826045932 is 23954062887.

It is an interprime number because it is at equal distance from previous prime (78826045931) and next prime (78826045933).

It is not an unprimeable number, because it can be changed into a prime (78826045931) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1651807 + ... + 1698857.

It is an arithmetic number, because the mean of its divisors is an integer number (2793830130).

Almost surely, 2^78826045932 is an apocalyptic number.

It is an amenable number.

78826045932 is an abundant number, since it is smaller than the sum of its proper divisors (122329723428).

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

78826045932 is a wasteful number, since it uses less digits than its factorization.

78826045932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47503 (or 47498 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The spelling of 78826045932 in words is "seventy-eight billion, eight hundred twenty-six million, forty-five thousand, nine hundred thirty-two".