78399350596 has 24 divisors (see below), whose sum is σ = 156831629696. Its totient is φ = 33592665600.

The previous prime is 78399350543. The next prime is 78399350629. The reversal of 78399350596 is 69505399387.

It is a super-2 number, since 2×78399350596² (a number of 23 digits) contains 22 as substring.

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, 157176 + ... + 426031.

Almost surely, 2^78399350596 is an apocalyptic number.

It is an amenable number.

78399350596 is an abundant number, since it is smaller than the sum of its proper divisors (78432279100).

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

78399350596 is a wasteful number, since it uses less digits than its factorization.

78399350596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588019 (or 588017 counting only the distinct ones).

The product of its (nonzero) digits is 55112400, while the sum is 64.

The spelling of 78399350596 in words is "seventy-eight billion, three hundred ninety-nine million, three hundred fifty thousand, five hundred ninety-six".