78796089908 has 12 divisors (see below), whose sum is σ = 137917983840. Its totient is φ = 39390951672.

The previous prime is 78796089907. The next prime is 78796089971. The reversal of 78796089908 is 80998069787.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78796089907) by changing a digit.

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, 1748288 + ... + 1792791.

It is an arithmetic number, because the mean of its divisors is an integer number (11493165320).

Almost surely, 2^78796089908 is an apocalyptic number.

It is an amenable number.

78796089908 is a deficient number, since it is larger than the sum of its proper divisors (59121893932).

78796089908 is a wasteful number, since it uses less digits than its factorization.

78796089908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3546646 (or 3546644 counting only the distinct ones).

The product of its (nonzero) digits is 109734912, while the sum is 71.

The spelling of 78796089908 in words is "seventy-eight billion, seven hundred ninety-six million, eighty-nine thousand, nine hundred eight".