78964316598 has 16 divisors (see below), whose sum is σ = 160908419376. Its totient is φ = 25824807840.

The previous prime is 78964316467. The next prime is 78964316681. The reversal of 78964316598 is 89561346987.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124157413 + ... + 124158048.

It is an arithmetic number, because the mean of its divisors is an integer number (10056776211).

Almost surely, 2^78964316598 is an apocalyptic number.

78964316598 is an abundant number, since it is smaller than the sum of its proper divisors (81944102778).

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

78964316598 is a wasteful number, since it uses less digits than its factorization.

78964316598 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248315519.

The product of its digits is 78382080, while the sum is 66.

The spelling of 78964316598 in words is "seventy-eight billion, nine hundred sixty-four million, three hundred sixteen thousand, five hundred ninety-eight".