90196626900 has 36 divisors (see below), whose sum is σ = 260968908032. Its totient is φ = 24052433760.

The previous prime is 90196626869. The next prime is 90196626953. The reversal of 90196626900 is 962669109.

It is a happy number.

It is a super-2 number, since 2×90196626900² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 90196626900.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 150327412 + ... + 150328011.

Almost surely, 2^90196626900 is an apocalyptic number.

It is an amenable number.

90196626900 is an abundant number, since it is smaller than the sum of its proper divisors (170772281132).

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

90196626900 is a wasteful number, since it uses less digits than its factorization.

90196626900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300655440 (or 300655433 counting only the distinct ones).

The product of its (nonzero) digits is 314928, while the sum is 48.

The spelling of 90196626900 in words is "ninety billion, one hundred ninety-six million, six hundred twenty-six thousand, nine hundred".