90063627168 has 24 divisors (see below), whose sum is σ = 236417021568. Its totient is φ = 30021209024.

The previous prime is 90063627139. The next prime is 90063627169. The reversal of 90063627168 is 86172636009.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×90063627168² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (90063627169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 469081296 + ... + 469081487.

It is an arithmetic number, because the mean of its divisors is an integer number (9850709232).

Almost surely, 2^90063627168 is an apocalyptic number.

It is an amenable number.

90063627168 is an abundant number, since it is smaller than the sum of its proper divisors (146353394400).

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

90063627168 is a wasteful number, since it uses less digits than its factorization.

90063627168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 938162796 (or 938162788 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 48.

The spelling of 90063627168 in words is "ninety billion, sixty-three million, six hundred twenty-seven thousand, one hundred sixty-eight".