78896830050 has 36 divisors (see below), whose sum is σ = 211969484610. Its totient is φ = 21039154560.

The previous prime is 78896830049. The next prime is 78896830091. The reversal of 78896830050 is 5003869887.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 73463223681 + 5433606369 = 271041^2 + 73713^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 87662695 + ... + 87663594.

Almost surely, 2^78896830050 is an apocalyptic number.

78896830050 is an abundant number, since it is smaller than the sum of its proper divisors (133072654560).

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

78896830050 is a wasteful number, since it uses less digits than its factorization.

78896830050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175326307 (or 175326299 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 54.

The spelling of 78896830050 in words is "seventy-eight billion, eight hundred ninety-six million, eight hundred thirty thousand, fifty".