90239954976267 has 16 divisors (see below), whose sum is σ = 124481592357888. Its totient is φ = 58087905164640.

The previous prime is 90239954976263. The next prime is 90239954976289. The reversal of 90239954976267 is 76267945993209.

It is not a de Polignac number, because 90239954976267 - 2² = 90239954976263 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 90239954976192 and 90239954976201.

It is not an unprimeable number, because it can be changed into a prime (90239954976263) 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, 1095130468 + ... + 1095212865.

It is an arithmetic number, because the mean of its divisors is an integer number (7780099522368).

Almost surely, 2^{90239954976267} is an apocalyptic number.

90239954976267 is a deficient number, since it is larger than the sum of its proper divisors (34241637381621).

90239954976267 is a wasteful number, since it uses less digits than its factorization.

90239954976267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2190343810.

The product of its (nonzero) digits is 2777664960, while the sum is 78.

The spelling of 90239954976267 in words is "ninety trillion, two hundred thirty-nine billion, nine hundred fifty-four million, nine hundred seventy-six thousand, two hundred sixty-seven".