78888501116 has 12 divisors (see below), whose sum is σ = 138127973760. Its totient is φ = 39423365760.

The previous prime is 78888501061. The next prime is 78888501119. The reversal of 78888501116 is 61110588887.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78888501119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5212700 + ... + 5227811.

It is an arithmetic number, because the mean of its divisors is an integer number (11510664480).

Almost surely, 2^78888501116 is an apocalyptic number.

It is an amenable number.

78888501116 is a deficient number, since it is larger than the sum of its proper divisors (59239472644).

78888501116 is a wasteful number, since it uses less digits than its factorization.

78888501116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10442404 (or 10442402 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 53.

The spelling of 78888501116 in words is "seventy-eight billion, eight hundred eighty-eight million, five hundred one thousand, one hundred sixteen".