78925007472 has 80 divisors (see below), whose sum is σ = 212924014848. Its totient is φ = 25144430080.

The previous prime is 78925007429. The next prime is 78925007501. The reversal of 78925007472 is 27470052987.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1388572 + ... + 1444292.

Almost surely, 2^78925007472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 78925007472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106462007424).

78925007472 is an abundant number, since it is smaller than the sum of its proper divisors (133999007376).

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

78925007472 is a wasteful number, since it uses less digits than its factorization.

78925007472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57038 (or 57032 counting only the distinct ones).

The product of its (nonzero) digits is 1975680, while the sum is 51.

The spelling of 78925007472 in words is "seventy-eight billion, nine hundred twenty-five million, seven thousand, four hundred seventy-two".