90504866239467 has 32 divisors (see below), whose sum is σ = 120921096499200. Its totient is φ = 60212778390912.

The previous prime is 90504866239393. The next prime is 90504866239517. The reversal of 90504866239467 is 76493266840509.

It is not a de Polignac number, because 90504866239467 - 2⁴⁴ = 72912680195051 is a prime.

It is a super-2 number, since 2×90504866239467² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (90504866239967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14165729509 + ... + 14165735897.

It is an arithmetic number, because the mean of its divisors is an integer number (3778784265600).

Almost surely, 2^{90504866239467} is an apocalyptic number.

90504866239467 is a deficient number, since it is larger than the sum of its proper divisors (30416230259733).

90504866239467 is a wasteful number, since it uses less digits than its factorization.

90504866239467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11707.

The product of its (nonzero) digits is 470292480, while the sum is 69.

The spelling of 90504866239467 in words is "ninety trillion, five hundred four billion, eight hundred sixty-six million, two hundred thirty-nine thousand, four hundred sixty-seven".