96521540813 has 8 divisors (see below), whose sum is σ = 100725654336. Its totient is φ = 92318054400.

The previous prime is 96521540809. The next prime is 96521540833. The reversal of 96521540813 is 31804512569.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 96521540813 - 2² = 96521540809 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (96521540833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172493 + ... + 472013.

It is an arithmetic number, because the mean of its divisors is an integer number (12590706792).

Almost surely, 2^96521540813 is an apocalyptic number.

It is an amenable number.

96521540813 is a deficient number, since it is larger than the sum of its proper divisors (4204113523).

96521540813 is a wasteful number, since it uses less digits than its factorization.

96521540813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313555.

The product of its (nonzero) digits is 259200, while the sum is 44.

The spelling of 96521540813 in words is "ninety-six billion, five hundred twenty-one million, five hundred forty thousand, eight hundred thirteen".