78963967524 has 48 divisors (see below), whose sum is σ = 198630859392. Its totient is φ = 24271064832.

The previous prime is 78963967501. The next prime is 78963967541. The reversal of 78963967524 is 42576936987.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116904 + ... + 414239.

It is an arithmetic number, because the mean of its divisors is an integer number (4138142904).

Almost surely, 2^78963967524 is an apocalyptic number.

It is an amenable number.

78963967524 is an abundant number, since it is smaller than the sum of its proper divisors (119666891868).

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

78963967524 is a wasteful number, since it uses less digits than its factorization.

78963967524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532116 (or 532114 counting only the distinct ones).

The product of its digits is 137168640, while the sum is 66.

The spelling of 78963967524 in words is "seventy-eight billion, nine hundred sixty-three million, nine hundred sixty-seven thousand, five hundred twenty-four".