78926694232 has 16 divisors (see below), whose sum is σ = 148035045600. Its totient is φ = 39450682080.

The previous prime is 78926694227. The next prime is 78926694233. The reversal of 78926694232 is 23249662987.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78926694233) 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, 1556619 + ... + 1606522.

It is an arithmetic number, because the mean of its divisors is an integer number (9252190350).

Almost surely, 2^78926694232 is an apocalyptic number.

It is an amenable number.

78926694232 is a deficient number, since it is larger than the sum of its proper divisors (69108351368).

78926694232 is a wasteful number, since it uses less digits than its factorization.

78926694232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3166266 (or 3166262 counting only the distinct ones).

The product of its digits is 15676416, while the sum is 58.

The spelling of 78926694232 in words is "seventy-eight billion, nine hundred twenty-six million, six hundred ninety-four thousand, two hundred thirty-two".