99936014741621 has 32 divisors (see below), whose sum is σ = 110038841702400. Its totient is φ = 90392996675520.

The previous prime is 99936014741611. The next prime is 99936014741627. The reversal of 99936014741621 is 12614741063999.

It is a cyclic number.

It is not a de Polignac number, because 99936014741621 - 2²⁶ = 99935947632757 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 (99936014741627) 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, 37942160 + ... + 40490486.

It is an arithmetic number, because the mean of its divisors is an integer number (3438713803200).

Almost surely, 2^{99936014741621} is an apocalyptic number.

It is an amenable number.

99936014741621 is a deficient number, since it is larger than the sum of its proper divisors (10102826960779).

99936014741621 is a wasteful number, since it uses less digits than its factorization.

99936014741621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2549169.

The product of its (nonzero) digits is 17635968, while the sum is 62.

The spelling of 99936014741621 in words is "ninety-nine trillion, nine hundred thirty-six billion, fourteen million, seven hundred forty-one thousand, six hundred twenty-one".