78553031104 has 28 divisors (see below), whose sum is σ = 155969359384. Its totient is φ = 39253665024.

The previous prime is 78553031101. The next prime is 78553031321. The reversal of 78553031104 is 40113035587.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78553031101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 245907 + ... + 466450.

Almost surely, 2^78553031104 is an apocalyptic number.

It is an amenable number.

78553031104 is a deficient number, since it is larger than the sum of its proper divisors (77416328280).

78553031104 is a wasteful number, since it uses less digits than its factorization.

78553031104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714092 (or 714082 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 37.

The spelling of 78553031104 in words is "seventy-eight billion, five hundred fifty-three million, thirty-one thousand, one hundred four".