96532807721 has 16 divisors (see below), whose sum is σ = 111588825600. Its totient is φ = 81793628928.

The previous prime is 96532807663. The next prime is 96532807727. The reversal of 96532807721 is 12770823569.

It is a cyclic number.

It is not a de Polignac number, because 96532807721 - 2²² = 96528613417 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 96532807721.

It is not an unprimeable number, because it can be changed into a prime (96532807727) 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, 3080096 + ... + 3111278.

It is an arithmetic number, because the mean of its divisors is an integer number (6974301600).

Almost surely, 2^96532807721 is an apocalyptic number.

It is an amenable number.

96532807721 is a deficient number, since it is larger than the sum of its proper divisors (15056017879).

96532807721 is a wasteful number, since it uses less digits than its factorization.

96532807721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36248.

The product of its (nonzero) digits is 1270080, while the sum is 50.

The spelling of 96532807721 in words is "ninety-six billion, five hundred thirty-two million, eight hundred seven thousand, seven hundred twenty-one".