99032216654501 has 16 divisors (see below), whose sum is σ = 110393852486400. Its totient is φ = 88209187485888.

The previous prime is 99032216654381. The next prime is 99032216654509. The reversal of 99032216654501 is 10545661223099.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99032216654501 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 (99032216654509) 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, 78161261 + ... + 79418178.

It is an arithmetic number, because the mean of its divisors is an integer number (6899615780400).

Almost surely, 2^{99032216654501} is an apocalyptic number.

It is an amenable number.

99032216654501 is a deficient number, since it is larger than the sum of its proper divisors (11361635831899).

99032216654501 is a wasteful number, since it uses less digits than its factorization.

99032216654501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157581148.

The product of its (nonzero) digits is 3499200, while the sum is 53.

The spelling of 99032216654501 in words is "ninety-nine trillion, thirty-two billion, two hundred sixteen million, six hundred fifty-four thousand, five hundred one".