7634402096640 has 160 divisors (see below), whose sum is σ = 26624977606656. Its totient is φ = 1850764124160.

The previous prime is 7634402096621. The next prime is 7634402096747. The reversal of 7634402096640 is 466902044367.

It is a tau number, because it is divible by the number of its divisors (160).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 45100192 + ... + 45269151.

Almost surely, 2^{7634402096640} is an apocalyptic number.

It is an amenable number.

7634402096640 is an abundant number, since it is smaller than the sum of its proper divisors (18990575510016).

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

7634402096640 is a wasteful number, since it uses less digits than its factorization.

7634402096640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90369380 (or 90369364 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 51.

The spelling of 7634402096640 in words is "seven trillion, six hundred thirty-four billion, four hundred two million, ninety-six thousand, six hundred forty".