99999949135932 has 72 divisors (see below), whose sum is σ = 253330191917712. Its totient is φ = 33260459961600.

The previous prime is 99999949135883. The next prime is 99999949135949. The reversal of 99999949135932 is 23953194999999.

99999949135932 is a `hidden beast` number, since 9 + 9 + 9 + 9 + 9 + 9 + 4 + 9 + 1 + 3 + 593 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 417170832 + ... + 417410472.

It is an arithmetic number, because the mean of its divisors is an integer number (3518474887746).

Almost surely, 2^{99999949135932} is an apocalyptic number.

It is an amenable number.

99999949135932 is an abundant number, since it is smaller than the sum of its proper divisors (153330242781780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

99999949135932 is a wasteful number, since it uses less digits than its factorization.

99999949135932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264939 (or 264934 counting only the distinct ones).

The product of its digits is 15496819560, while the sum is 90.

The spelling of 99999949135932 in words is "ninety-nine trillion, nine hundred ninety-nine billion, nine hundred forty-nine million, one hundred thirty-five thousand, nine hundred thirty-two".