90372732578383 has 8 divisors (see below), whose sum is σ = 91894241718000. Its totient is φ = 88852513404480.

The previous prime is 90372732578363. The next prime is 90372732578389. The reversal of 90372732578383 is 38387523727309.

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

It is a cyclic number.

It is not a de Polignac number, because 90372732578383 - 2⁹ = 90372732577871 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 (90372732578389) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 322350133 + ... + 322630366.

It is an arithmetic number, because the mean of its divisors is an integer number (11486780214750).

Almost surely, 2^{90372732578383} is an apocalyptic number.

90372732578383 is a deficient number, since it is larger than the sum of its proper divisors (1521509139617).

90372732578383 is a wasteful number, since it uses less digits than its factorization.

90372732578383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644982857.

The product of its (nonzero) digits is 320060160, while the sum is 67.

The spelling of 90372732578383 in words is "ninety trillion, three hundred seventy-two billion, seven hundred thirty-two million, five hundred seventy-eight thousand, three hundred eighty-three".