7764533806460 has 48 divisors (see below), whose sum is σ = 16367353067520. Its totient is φ = 3094038319680.

The previous prime is 7764533806459. The next prime is 7764533806493. The reversal of 7764533806460 is 646083354677.

It is a self number, because there is not a number n which added to its sum of digits gives 7764533806460.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57422411 + ... + 57557469.

It is an arithmetic number, because the mean of its divisors is an integer number (340986522240).

Almost surely, 2^{7764533806460} is an apocalyptic number.

It is an amenable number.

7764533806460 is an abundant number, since it is smaller than the sum of its proper divisors (8602819261060).

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

7764533806460 is a wasteful number, since it uses less digits than its factorization.

7764533806460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145946 (or 145944 counting only the distinct ones).

The product of its (nonzero) digits is 60963840, while the sum is 59.

The spelling of 7764533806460 in words is "seven trillion, seven hundred sixty-four billion, five hundred thirty-three million, eight hundred six thousand, four hundred sixty".