90321450662485 has 32 divisors (see below), whose sum is σ = 128908087580160. Its totient is φ = 59440951272192.

The previous prime is 90321450662467. The next prime is 90321450662497. The reversal of 90321450662485 is 58426605412309.

It is not a de Polignac number, because 90321450662485 - 2²⁹ = 90320913791573 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 266257594 + ... + 266596603.

It is an arithmetic number, because the mean of its divisors is an integer number (4028377736880).

Almost surely, 2^{90321450662485} is an apocalyptic number.

It is an amenable number.

90321450662485 is a deficient number, since it is larger than the sum of its proper divisors (38586636917675).

90321450662485 is a wasteful number, since it uses less digits than its factorization.

90321450662485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532854405.

The product of its (nonzero) digits is 12441600, while the sum is 55.

The spelling of 90321450662485 in words is "ninety trillion, three hundred twenty-one billion, four hundred fifty million, six hundred sixty-two thousand, four hundred eighty-five".