768162998064 has 80 divisors (see below), whose sum is σ = 2474083434240. Its totient is φ = 199522855680.

The previous prime is 768162998051. The next prime is 768162998093. The reversal of 768162998064 is 460899261867.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a junction number, because it is equal to n+sod(n) for n = 768162997986 and 768162998004.

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, 103914459 + ... + 103921850.

It is an arithmetic number, because the mean of its divisors is an integer number (30926042928).

Almost surely, 2^768162998064 is an apocalyptic number.

It is an amenable number.

768162998064 is an abundant number, since it is smaller than the sum of its proper divisors (1705920436176).

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

768162998064 is a wasteful number, since it uses less digits than its factorization.

768162998064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207836338 (or 207836332 counting only the distinct ones).

The product of its (nonzero) digits is 62705664, while the sum is 66.

The spelling of 768162998064 in words is "seven hundred sixty-eight billion, one hundred sixty-two million, nine hundred ninety-eight thousand, sixty-four".