78888719160 has 48 divisors (see below), whose sum is σ = 256388338440. Its totient is φ = 21036991680.

The previous prime is 78888719069. The next prime is 78888719201. The reversal of 78888719160 is 6191788887.

It is a super-2 number, since 2×78888719160² (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 11 ways as a sum of consecutive naturals, for example, 109567306 + ... + 109568025.

Almost surely, 2^78888719160 is an apocalyptic number.

It is an amenable number.

78888719160 is an abundant number, since it is smaller than the sum of its proper divisors (177499619280).

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

78888719160 is a wasteful number, since it uses less digits than its factorization.

78888719160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219135348 (or 219135341 counting only the distinct ones).

The product of its (nonzero) digits is 10838016, while the sum is 63.

The spelling of 78888719160 in words is "seventy-eight billion, eight hundred eighty-eight million, seven hundred nineteen thousand, one hundred sixty".