96615120521 has 4 divisors (see below), whose sum is σ = 99731737344. Its totient is φ = 93498503700.

The previous prime is 96615120463. The next prime is 96615120523. The reversal of 96615120521 is 12502151669.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 96615120521 - 2¹⁴ = 96615104137 is a prime.

It is a super-2 number, since 2×96615120521² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (96615120523) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1558308365 + ... + 1558308426.

It is an arithmetic number, because the mean of its divisors is an integer number (24932934336).

Almost surely, 2^96615120521 is an apocalyptic number.

It is an amenable number.

96615120521 is a deficient number, since it is larger than the sum of its proper divisors (3116616823).

96615120521 is a wasteful number, since it uses less digits than its factorization.

96615120521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3116616822.

The product of its (nonzero) digits is 32400, while the sum is 38.

The spelling of 96615120521 in words is "ninety-six billion, six hundred fifteen million, one hundred twenty thousand, five hundred twenty-one".