99367431076 has 27 divisors (see below), whose sum is σ = 174830301219. Its totient is φ = 49417349568.

The previous prime is 99367431011. The next prime is 99367431101. The reversal of 99367431076 is 67013476399.

It is a happy number.

The square root of 99367431076 is 315226.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 43660102500 + 55707328576 = 208950^2 + 236024^2 .

It is a super-2 number, since 2×99367431076² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 174634920 + ... + 174635488.

Almost surely, 2^99367431076 is an apocalyptic number.

99367431076 is the 315226-th square number.

It is an amenable number.

99367431076 is a deficient number, since it is larger than the sum of its proper divisors (75462870143).

99367431076 is an frugal number, since it uses more digits than its factorization.

99367431076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1696 (or 848 counting only the distinct ones).

The product of its (nonzero) digits is 5143824, while the sum is 55.

The spelling of 99367431076 in words is "ninety-nine billion, three hundred sixty-seven million, four hundred thirty-one thousand, seventy-six".