99331969541 has 16 divisors (see below), whose sum is σ = 117468032640. Its totient is φ = 82183913280.

The previous prime is 99331969519. The next prime is 99331969549. The reversal of 99331969541 is 14596913399.

It is not a de Polignac number, because 99331969541 - 2²⁶ = 99264860677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99331969549) 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, 723926 + ... + 850136.

It is an arithmetic number, because the mean of its divisors is an integer number (7341752040).

Almost surely, 2^99331969541 is an apocalyptic number.

It is an amenable number.

99331969541 is a deficient number, since it is larger than the sum of its proper divisors (18136063099).

99331969541 is a wasteful number, since it uses less digits than its factorization.

99331969541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130124.

The product of its digits is 7085880, while the sum is 59.

The spelling of 99331969541 in words is "ninety-nine billion, three hundred thirty-one million, nine hundred sixty-nine thousand, five hundred forty-one".