90089412695641 has 4 divisors (see below), whose sum is σ = 94006343682432. Its totient is φ = 86172481708852.

The previous prime is 90089412695599. The next prime is 90089412695651. The reversal of 90089412695641 is 14659621498009.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 90089412695641 - 2⁴⁵ = 54905040606809 is a prime.

It is a super-2 number, since 2×90089412695641² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90089412695651) 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, 1958465493361 + ... + 1958465493406.

It is an arithmetic number, because the mean of its divisors is an integer number (23501585920608).

Almost surely, 2^{90089412695641} is an apocalyptic number.

It is an amenable number.

90089412695641 is a deficient number, since it is larger than the sum of its proper divisors (3916930986791).

90089412695641 is a wasteful number, since it uses less digits than its factorization.

90089412695641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3916930986790.

The product of its (nonzero) digits is 33592320, while the sum is 64.

The spelling of 90089412695641 in words is "ninety trillion, eighty-nine billion, four hundred twelve million, six hundred ninety-five thousand, six hundred forty-one".