766364750070744 has 128 divisors (see below), whose sum is σ = 2090976577747200. Its totient is φ = 232132768412160.

The previous prime is 766364750070721. The next prime is 766364750070779. The reversal of 766364750070744 is 447070057463667.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10410688882 + ... + 10410762494.

It is an arithmetic number, because the mean of its divisors is an integer number (16335754513650).

Almost surely, 2^{766364750070744} is an apocalyptic number.

It is an amenable number.

766364750070744 is an abundant number, since it is smaller than the sum of its proper divisors (1324611827676456).

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

766364750070744 is a wasteful number, since it uses less digits than its factorization.

766364750070744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89905 (or 89901 counting only the distinct ones).

The product of its (nonzero) digits is 497871360, while the sum is 66.

The spelling of 766364750070744 in words is "seven hundred sixty-six trillion, three hundred sixty-four billion, seven hundred fifty million, seventy thousand, seven hundred forty-four".