7634643764264 has 16 divisors (see below), whose sum is σ = 15616316790720. Its totient is φ = 3470292620080.

The previous prime is 7634643764261. The next prime is 7634643764311. The reversal of 7634643764264 is 4624673464367.

It is a junction number, because it is equal to n+sod(n) for n = 7634643764197 and 7634643764206.

It is not an unprimeable number, because it can be changed into a prime (7634643764261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43378657664 + ... + 43378657839.

It is an arithmetic number, because the mean of its divisors is an integer number (976019799420).

Almost surely, 2^{7634643764264} is an apocalyptic number.

It is an amenable number.

7634643764264 is an abundant number, since it is smaller than the sum of its proper divisors (7981673026456).

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

7634643764264 is a wasteful number, since it uses less digits than its factorization.

7634643764264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86757315520 (or 86757315516 counting only the distinct ones).

The product of its digits is 292626432, while the sum is 62.

The spelling of 7634643764264 in words is "seven trillion, six hundred thirty-four billion, six hundred forty-three million, seven hundred sixty-four thousand, two hundred sixty-four".