9655937468513 has 32 divisors (see below), whose sum is σ = 11647687065600. Its totient is φ = 7993082417040.

The previous prime is 9655937468473. The next prime is 9655937468519. The reversal of 9655937468513 is 3158647395569.

It is not a de Polignac number, because 9655937468513 - 2²⁰ = 9655936419937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9655937468519) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4245920 + ... + 6110622.

It is an arithmetic number, because the mean of its divisors is an integer number (363990220800).

Almost surely, 2^{9655937468513} is an apocalyptic number.

It is an amenable number.

9655937468513 is a deficient number, since it is larger than the sum of its proper divisors (1991749597087).

9655937468513 is a wasteful number, since it uses less digits than its factorization.

9655937468513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1865242 (or 1865228 counting only the distinct ones).

The product of its digits is 734832000, while the sum is 71.

The spelling of 9655937468513 in words is "nine trillion, six hundred fifty-five billion, nine hundred thirty-seven million, four hundred sixty-eight thousand, five hundred thirteen".