90655997126 has 8 divisors (see below), whose sum is σ = 136053701184. Its totient is φ = 45304763400.

The previous prime is 90655997099. The next prime is 90655997137. The reversal of 90655997126 is 62179955609.

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

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, 11612705 + ... + 11620508.

It is an arithmetic number, because the mean of its divisors is an integer number (17006712648).

Almost surely, 2^90655997126 is an apocalyptic number.

90655997126 is a deficient number, since it is larger than the sum of its proper divisors (45397704058).

90655997126 is a wasteful number, since it uses less digits than its factorization.

90655997126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23235166.

The product of its (nonzero) digits is 9185400, while the sum is 59.

The spelling of 90655997126 in words is "ninety billion, six hundred fifty-five million, nine hundred ninety-seven thousand, one hundred twenty-six".