78013328106 has 32 divisors (see below), whose sum is σ = 178352160768. Its totient is φ = 22285024560.

The previous prime is 78013328093. The next prime is 78013328131. The reversal of 78013328106 is 60182331087.

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, 26071 + ... + 395861.

It is an arithmetic number, because the mean of its divisors is an integer number (5573505024).

Almost surely, 2^78013328106 is an apocalyptic number.

78013328106 is an abundant number, since it is smaller than the sum of its proper divisors (100338832662).

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

78013328106 is a wasteful number, since it uses less digits than its factorization.

78013328106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374826.

The product of its (nonzero) digits is 48384, while the sum is 39.

The spelling of 78013328106 in words is "seventy-eight billion, thirteen million, three hundred twenty-eight thousand, one hundred six".