99041637452 has 12 divisors (see below), whose sum is σ = 173376765240. Its totient is φ = 49505418816.

The previous prime is 99041637449. The next prime is 99041637521. The reversal of 99041637452 is 25473614099.

It is a self number, because there is not a number n which added to its sum of digits gives 99041637452.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3835502 + ... + 3861237.

It is an arithmetic number, because the mean of its divisors is an integer number (14448063770).

Almost surely, 2^99041637452 is an apocalyptic number.

It is an amenable number.

99041637452 is a deficient number, since it is larger than the sum of its proper divisors (74335127788).

99041637452 is a wasteful number, since it uses less digits than its factorization.

99041637452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7699960 (or 7699958 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 50.

The spelling of 99041637452 in words is "ninety-nine billion, forty-one million, six hundred thirty-seven thousand, four hundred fifty-two".