90500078926 has 8 divisors (see below), whose sum is σ = 135767215584. Its totient is φ = 45244340400.

The previous prime is 90500078917. The next prime is 90500079011. The reversal of 90500078926 is 62987000509.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×90500078926² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2829655 + ... + 2861458.

It is an arithmetic number, because the mean of its divisors is an integer number (16970901948).

Almost surely, 2^90500078926 is an apocalyptic number.

90500078926 is a deficient number, since it is larger than the sum of its proper divisors (45267136658).

90500078926 is a wasteful number, since it uses less digits than its factorization.

90500078926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5699066.

The product of its (nonzero) digits is 272160, while the sum is 46.

The spelling of 90500078926 in words is "ninety billion, five hundred million, seventy-eight thousand, nine hundred twenty-six".