788672454864 has 80 divisors (see below), whose sum is σ = 2328559712640. Its totient is φ = 225325486080.

The previous prime is 788672454847. The next prime is 788672454929. The reversal of 788672454864 is 468454276887.

It is a super-2 number, since 2×788672454864² (a number of 25 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (69) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 13211644 + ... + 13271204.

It is an arithmetic number, because the mean of its divisors is an integer number (29106996408).

Almost surely, 2^788672454864 is an apocalyptic number.

It is an amenable number.

788672454864 is an abundant number, since it is smaller than the sum of its proper divisors (1539887257776).

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

788672454864 is a wasteful number, since it uses less digits than its factorization.

788672454864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98988 (or 98982 counting only the distinct ones).

The product of its digits is 578027520, while the sum is 69.

The spelling of 788672454864 in words is "seven hundred eighty-eight billion, six hundred seventy-two million, four hundred fifty-four thousand, eight hundred sixty-four".