90101042264 has 16 divisors (see below), whose sum is σ = 168942820200. Its totient is φ = 45049623552.

The previous prime is 90101042263. The next prime is 90101042267. The reversal of 90101042264 is 46224010109.

It is a super-2 number, since 2×90101042264² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90101042263) 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, 531992 + ... + 680600.

Almost surely, 2^90101042264 is an apocalyptic number.

It is an amenable number.

90101042264 is a deficient number, since it is larger than the sum of its proper divisors (78841777936).

90101042264 is a wasteful number, since it uses less digits than its factorization.

90101042264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224402 (or 224398 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The spelling of 90101042264 in words is "ninety billion, one hundred one million, forty-two thousand, two hundred sixty-four".