78416045204 has 48 divisors (see below), whose sum is σ = 158090583168. Its totient is φ = 33337555968.

The previous prime is 78416045173. The next prime is 78416045251. The reversal of 78416045204 is 40254061487.

It is a super-2 number, since 2×78416045204² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 5950727 + ... + 5963889.

It is an arithmetic number, because the mean of its divisors is an integer number (3293553816).

Almost surely, 2^78416045204 is an apocalyptic number.

It is an amenable number.

78416045204 is an abundant number, since it is smaller than the sum of its proper divisors (79674537964).

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

78416045204 is a wasteful number, since it uses less digits than its factorization.

78416045204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14864 (or 14862 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 41.

The spelling of 78416045204 in words is "seventy-eight billion, four hundred sixteen million, forty-five thousand, two hundred four".