90494043365 has 8 divisors (see below), whose sum is σ = 118464929568. Its totient is φ = 65813849680.

The previous prime is 90494043313. The next prime is 90494043383. The reversal of 90494043365 is 56334049409.

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

It is not a de Polignac number, because 90494043365 - 2¹⁰ = 90494042341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 822673067 + ... + 822673176.

It is an arithmetic number, because the mean of its divisors is an integer number (14808116196).

Almost surely, 2^90494043365 is an apocalyptic number.

It is an amenable number.

90494043365 is a deficient number, since it is larger than the sum of its proper divisors (27970886203).

90494043365 is a wasteful number, since it uses less digits than its factorization.

90494043365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1645346259.

The product of its (nonzero) digits is 1399680, while the sum is 47.

The spelling of 90494043365 in words is "ninety billion, four hundred ninety-four million, forty-three thousand, three hundred sixty-five".