78113045628 has 60 divisors (see below), whose sum is σ = 205331278152. Its totient is φ = 25893807840.

The previous prime is 78113045617. The next prime is 78113045741. The reversal of 78113045628 is 82654031187.

78113045628 is a `hidden beast` number, since 7 + 8 + 1 + 13 + 0 + 4 + 5 + 628 = 666.

It is a super-2 number, since 2×78113045628² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 607350 + ... + 724637.

Almost surely, 2^78113045628 is an apocalyptic number.

It is an amenable number.

78113045628 is an abundant number, since it is smaller than the sum of its proper divisors (127218232524).

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

78113045628 is a wasteful number, since it uses less digits than its factorization.

78113045628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1332184 (or 1332173 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The spelling of 78113045628 in words is "seventy-eight billion, one hundred thirteen million, forty-five thousand, six hundred twenty-eight".