78701494832 has 40 divisors (see below), whose sum is σ = 161527161600. Its totient is φ = 37019169792.

The previous prime is 78701494811. The next prime is 78701494843. The reversal of 78701494832 is 23849410787.

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, 544394 + ... + 673622.

It is an arithmetic number, because the mean of its divisors is an integer number (4038179040).

Almost surely, 2^78701494832 is an apocalyptic number.

It is an amenable number.

78701494832 is an abundant number, since it is smaller than the sum of its proper divisors (82825666768).

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

78701494832 is a wasteful number, since it uses less digits than its factorization.

78701494832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131493 (or 131487 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 53.

The spelling of 78701494832 in words is "seventy-eight billion, seven hundred one million, four hundred ninety-four thousand, eight hundred thirty-two".