90693162660 has 48 divisors (see below), whose sum is σ = 253957749696. Its totient is φ = 24183234432.

The previous prime is 90693162647. The next prime is 90693162661. The reversal of 90693162660 is 6626139609.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (90693162661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1062739 + ... + 1144901.

It is an arithmetic number, because the mean of its divisors is an integer number (5290786452).

Almost surely, 2^90693162660 is an apocalyptic number.

It is an amenable number.

90693162660 is an abundant number, since it is smaller than the sum of its proper divisors (163264587036).

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

90693162660 is a wasteful number, since it uses less digits than its factorization.

90693162660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100572 (or 100570 counting only the distinct ones).

The product of its (nonzero) digits is 629856, while the sum is 48.

The spelling of 90693162660 in words is "ninety billion, six hundred ninety-three million, one hundred sixty-two thousand, six hundred sixty".