90694510453 has 8 divisors (see below), whose sum is σ = 95474265120. Its totient is φ = 85915391760.

The previous prime is 90694510393. The next prime is 90694510457. The reversal of 90694510453 is 35401549609.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-90694510453 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 (90694510457) 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, 149058 + ... + 451228.

It is an arithmetic number, because the mean of its divisors is an integer number (11934283140).

Almost surely, 2^90694510453 is an apocalyptic number.

It is an amenable number.

90694510453 is a deficient number, since it is larger than the sum of its proper divisors (4779754667).

90694510453 is a wasteful number, since it uses less digits than its factorization.

90694510453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317987.

The product of its (nonzero) digits is 583200, while the sum is 46.

The spelling of 90694510453 in words is "ninety billion, six hundred ninety-four million, five hundred ten thousand, four hundred fifty-three".