99251531422132 has 48 divisors (see below), whose sum is σ = 174348724426240. Its totient is φ = 49437872128512.

The previous prime is 99251531422097. The next prime is 99251531422237. The reversal of 99251531422132 is 23122413515299.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10903162693 + ... + 10903171795.

Almost surely, 2^{99251531422132} is an apocalyptic number.

It is an amenable number.

99251531422132 is a deficient number, since it is larger than the sum of its proper divisors (75097193004108).

99251531422132 is a wasteful number, since it uses less digits than its factorization.

99251531422132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15200 (or 15198 counting only the distinct ones).

The product of its digits is 1166400, while the sum is 49.

The spelling of 99251531422132 in words is "ninety-nine trillion, two hundred fifty-one billion, five hundred thirty-one million, four hundred twenty-two thousand, one hundred thirty-two".