90664464004501 has 4 divisors (see below), whose sum is σ = 94606397222112. Its totient is φ = 86722530786892.

The previous prime is 90664464004469. The next prime is 90664464004523. The reversal of 90664464004501 is 10540046446609.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 90664464004501 - 2⁵ = 90664464004469 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 (90664464007501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1970966608771 + ... + 1970966608816.

It is an arithmetic number, because the mean of its divisors is an integer number (23651599305528).

Almost surely, 2^{90664464004501} is an apocalyptic number.

It is an amenable number.

90664464004501 is a deficient number, since it is larger than the sum of its proper divisors (3941933217611).

90664464004501 is a wasteful number, since it uses less digits than its factorization.

90664464004501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3941933217610.

The product of its (nonzero) digits is 2488320, while the sum is 49.

The spelling of 90664464004501 in words is "ninety trillion, six hundred sixty-four billion, four hundred sixty-four million, four thousand, five hundred one".