78801711396 has 48 divisors (see below), whose sum is σ = 195172286400. Its totient is φ = 24660428800.

The previous prime is 78801711341. The next prime is 78801711403. The reversal of 78801711396 is 69311710887.

It is a Harshad number since it is a multiple of its sum of digits (51).

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, 399846 + ... + 563453.

It is an arithmetic number, because the mean of its divisors is an integer number (4066089300).

Almost surely, 2^78801711396 is an apocalyptic number.

It is an amenable number.

78801711396 is an abundant number, since it is smaller than the sum of its proper divisors (116370575004).

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

78801711396 is a wasteful number, since it uses less digits than its factorization.

78801711396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 963724 (or 963722 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 51.

The spelling of 78801711396 in words is "seventy-eight billion, eight hundred one million, seven hundred eleven thousand, three hundred ninety-six".