99827879132 has 12 divisors (see below), whose sum is σ = 175154923776. Its totient is φ = 49783615200.

The previous prime is 99827879101. The next prime is 99827879141. The reversal of 99827879132 is 23197872899.

It is a happy number.

It is a congruent number.

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, 32579369 + ... + 32582432.

It is an arithmetic number, because the mean of its divisors is an integer number (14596243648).

Almost surely, 2^99827879132 is an apocalyptic number.

It is an amenable number.

99827879132 is a deficient number, since it is larger than the sum of its proper divisors (75327044644).

99827879132 is a wasteful number, since it uses less digits than its factorization.

99827879132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65162188 (or 65162186 counting only the distinct ones).

The product of its digits is 27433728, while the sum is 65.

The spelling of 99827879132 in words is "ninety-nine billion, eight hundred twenty-seven million, eight hundred seventy-nine thousand, one hundred thirty-two".