78976035536 has 20 divisors (see below), whose sum is σ = 153098971872. Its totient is φ = 39466623456.

The previous prime is 78976035517. The next prime is 78976035547. The reversal of 78976035536 is 63553067987.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1306670 + ... + 1365773.

Almost surely, 2^78976035536 is an apocalyptic number.

It is an amenable number.

78976035536 is a deficient number, since it is larger than the sum of its proper divisors (74122936336).

78976035536 is a wasteful number, since it uses less digits than its factorization.

78976035536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2674298 (or 2674292 counting only the distinct ones).

The product of its (nonzero) digits is 28576800, while the sum is 59.

The spelling of 78976035536 in words is "seventy-eight billion, nine hundred seventy-six million, thirty-five thousand, five hundred thirty-six".