90124883215 has 8 divisors (see below), whose sum is σ = 108166585968. Its totient is φ = 72088755840.

The previous prime is 90124883201. The next prime is 90124883227. The reversal of 90124883215 is 51238842109.

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

It is not a de Polignac number, because 90124883215 - 2¹⁷ = 90124752143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1358197 + ... + 1423006.

It is an arithmetic number, because the mean of its divisors is an integer number (13520823246).

Almost surely, 2^90124883215 is an apocalyptic number.

90124883215 is a deficient number, since it is larger than the sum of its proper divisors (18041702753).

90124883215 is a wasteful number, since it uses less digits than its factorization.

90124883215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2787689.

The product of its (nonzero) digits is 138240, while the sum is 43.

The spelling of 90124883215 in words is "ninety billion, one hundred twenty-four million, eight hundred eighty-three thousand, two hundred fifteen".