99009000090036 has 36 divisors (see below), whose sum is σ = 250276406513952. Its totient is φ = 33002517882384.

The previous prime is 99009000090023. The next prime is 99009000090037. The reversal of 99009000090036 is 63009000090099.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×99009000090036² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 99009000089973 and 99009000090000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99009000090037) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17586790 + ... + 22523613.

Almost surely, 2^{99009000090036} is an apocalyptic number.

It is an amenable number.

99009000090036 is an abundant number, since it is smaller than the sum of its proper divisors (151267406423916).

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

99009000090036 is a wasteful number, since it uses less digits than its factorization.

99009000090036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40178980 (or 40178975 counting only the distinct ones).

The product of its (nonzero) digits is 118098, while the sum is 45.

The spelling of 99009000090036 in words is "ninety-nine trillion, nine billion, ninety thousand, thirty-six".