90733542573 has 8 divisors (see below), whose sum is σ = 121297261600. Its totient is φ = 60329425968.

The previous prime is 90733542569. The next prime is 90733542577. The reversal of 90733542573 is 37524533709.

It is an interprime number because it is at equal distance from previous prime (90733542569) and next prime (90733542577).

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

It is not a de Polignac number, because 90733542573 - 2² = 90733542569 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 (90733542577) 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, 39899278 + ... + 39901551.

It is an arithmetic number, because the mean of its divisors is an integer number (15162157700).

Almost surely, 2^90733542573 is an apocalyptic number.

It is an amenable number.

90733542573 is a deficient number, since it is larger than the sum of its proper divisors (30563719027).

90733542573 is a wasteful number, since it uses less digits than its factorization.

90733542573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79801211.

The product of its (nonzero) digits is 2381400, while the sum is 48.

The spelling of 90733542573 in words is "ninety billion, seven hundred thirty-three million, five hundred forty-two thousand, five hundred seventy-three".