90127956239 has 8 divisors (see below), whose sum is σ = 94055424480. Its totient is φ = 86201226496.

The previous prime is 90127956223. The next prime is 90127956241. The reversal of 90127956239 is 93265972109.

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

It is a cyclic number.

It is not a de Polignac number, because 90127956239 - 2⁴ = 90127956223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90127956439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72407 + ... + 430695.

It is an arithmetic number, because the mean of its divisors is an integer number (11756928060).

Almost surely, 2^90127956239 is an apocalyptic number.

90127956239 is a deficient number, since it is larger than the sum of its proper divisors (3927468241).

90127956239 is a wasteful number, since it uses less digits than its factorization.

90127956239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369249.

The product of its (nonzero) digits is 1837080, while the sum is 53.

The spelling of 90127956239 in words is "ninety billion, one hundred twenty-seven million, nine hundred fifty-six thousand, two hundred thirty-nine".