7655607578313 has 16 divisors (see below), whose sum is σ = 11413880613760. Its totient is φ = 5071230494928.

The previous prime is 7655607578273. The next prime is 7655607578357. The reversal of 7655607578313 is 3138757065567.

7655607578313 is a `hidden beast` number, since 7 + 6 + 5 + 5 + 607 + 5 + 7 + 8 + 3 + 13 = 666.

It is not a de Polignac number, because 7655607578313 - 2⁹ = 7655607577801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7655607578413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 902992645 + ... + 903001122.

It is an arithmetic number, because the mean of its divisors is an integer number (713367538360).

Almost surely, 2^{7655607578313} is an apocalyptic number.

It is an amenable number.

7655607578313 is a deficient number, since it is larger than the sum of its proper divisors (3758273035447).

7655607578313 is a wasteful number, since it uses less digits than its factorization.

7655607578313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1805993933 (or 1805993927 counting only the distinct ones).

The product of its (nonzero) digits is 111132000, while the sum is 63.

The spelling of 7655607578313 in words is "seven trillion, six hundred fifty-five billion, six hundred seven million, five hundred seventy-eight thousand, three hundred thirteen".