90817924699473 has 8 divisors (see below), whose sum is σ = 121102858515936. Its totient is φ = 60539137008000.

The previous prime is 90817924699421. The next prime is 90817924699529. The reversal of 90817924699473 is 37499642971809.

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

It is not a de Polignac number, because 90817924699473 - 2²⁸ = 90817656264017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (90817824699473) 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, 1536496768 + ... + 1536555873.

It is an arithmetic number, because the mean of its divisors is an integer number (15137857314492).

Almost surely, 2^{90817924699473} is an apocalyptic number.

It is an amenable number.

90817924699473 is a deficient number, since it is larger than the sum of its proper divisors (30284933816463).

90817924699473 is a wasteful number, since it uses less digits than its factorization.

90817924699473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3073062495.

The product of its (nonzero) digits is 1481421312, while the sum is 78.

The spelling of 90817924699473 in words is "ninety trillion, eight hundred seventeen billion, nine hundred twenty-four million, six hundred ninety-nine thousand, four hundred seventy-three".