78079197104 has 10 divisors (see below), whose sum is σ = 151278444420. Its totient is φ = 39039598544.

The previous prime is 78079197089. The next prime is 78079197143. The reversal of 78079197104 is 40179197087.

It is a happy number.

It is a super-2 number, since 2×78079197104² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2439974894 + ... + 2439974925.

It is an arithmetic number, because the mean of its divisors is an integer number (15127844442).

Almost surely, 2^78079197104 is an apocalyptic number.

It is an amenable number.

78079197104 is a deficient number, since it is larger than the sum of its proper divisors (73199247316).

78079197104 is a wasteful number, since it uses less digits than its factorization.

78079197104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4879949827 (or 4879949821 counting only the distinct ones).

The product of its (nonzero) digits is 889056, while the sum is 53.

The spelling of 78079197104 in words is "seventy-eight billion, seventy-nine million, one hundred ninety-seven thousand, one hundred four".