90045117413 has 8 divisors (see below), whose sum is σ = 90238579200. Its totient is φ = 89851796928.

The previous prime is 90045117397. The next prime is 90045117467. The reversal of 90045117413 is 31471154009.

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 90045117413 - 2⁴ = 90045117397 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 (90045114413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1293818 + ... + 1361636.

It is an arithmetic number, because the mean of its divisors is an integer number (11279822400).

Almost surely, 2^90045117413 is an apocalyptic number.

It is an amenable number.

90045117413 is a deficient number, since it is larger than the sum of its proper divisors (193461787).

90045117413 is a wasteful number, since it uses less digits than its factorization.

90045117413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70651.

The product of its (nonzero) digits is 15120, while the sum is 35.

The spelling of 90045117413 in words is "ninety billion, forty-five million, one hundred seventeen thousand, four hundred thirteen".