96649009664 has 20 divisors (see below), whose sum is σ = 193109252754. Its totient is φ = 48324504576.

The previous prime is 96649009663. The next prime is 96649009693. The reversal of 96649009664 is 46690094669.

It can be written as a sum of positive squares in only one way, i.e., 94244088064 + 2404921600 = 306992^2 + 49040^2 .

It is not an unprimeable number, because it can be changed into a prime (96649009663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 94383287 + ... + 94384310.

Almost surely, 2^96649009664 is an apocalyptic number.

It is an amenable number.

96649009664 is a deficient number, since it is larger than the sum of its proper divisors (96460243090).

96649009664 is an equidigital number, since it uses as much as digits as its factorization.

96649009664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188767615 (or 188767599 counting only the distinct ones).

The product of its (nonzero) digits is 15116544, while the sum is 59.

The spelling of 96649009664 in words is "ninety-six billion, six hundred forty-nine million, nine thousand, six hundred sixty-four".