90369733673 has 8 divisors (see below), whose sum is σ = 90543872640. Its totient is φ = 90195764400.

The previous prime is 90369733667. The next prime is 90369733693. The reversal of 90369733673 is 37633796309.

It is a happy number.

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 90369733673 - 2⁸ = 90369733417 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (90369733693) 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, 1050611 + ... + 1133367.

It is an arithmetic number, because the mean of its divisors is an integer number (11317984080).

Almost surely, 2^90369733673 is an apocalyptic number.

It is an amenable number.

90369733673 is a deficient number, since it is larger than the sum of its proper divisors (174138967).

90369733673 is a wasteful number, since it uses less digits than its factorization.

90369733673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84847.

The product of its (nonzero) digits is 11573604, while the sum is 56.

The spelling of 90369733673 in words is "ninety billion, three hundred sixty-nine million, seven hundred thirty-three thousand, six hundred seventy-three".