90693733094 has 8 divisors (see below), whose sum is σ = 136046328600. Its totient is φ = 45344956896.

The previous prime is 90693733093. The next prime is 90693733129. The reversal of 90693733094 is 49033739609.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90693733093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 894704 + ... + 990899.

It is an arithmetic number, because the mean of its divisors is an integer number (17005791075).

Almost surely, 2^90693733094 is an apocalyptic number.

90693733094 is a deficient number, since it is larger than the sum of its proper divisors (45352595506).

90693733094 is a wasteful number, since it uses less digits than its factorization.

90693733094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1909654.

The product of its (nonzero) digits is 3306744, while the sum is 53.

The spelling of 90693733094 in words is "ninety billion, six hundred ninety-three million, seven hundred thirty-three thousand, ninety-four".