90541623109825 has 12 divisors (see below), whose sum is σ = 114660370373760. Its totient is φ = 70892164476560.

The previous prime is 90541623109793. The next prime is 90541623109837. The reversal of 90541623109825 is 52890132614509.

It is not a de Polignac number, because 90541623109825 - 2⁵ = 90541623109793 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38528349085 + ... + 38528351434.

It is an arithmetic number, because the mean of its divisors is an integer number (9555030864480).

Almost surely, 2^{90541623109825} is an apocalyptic number.

It is an amenable number.

90541623109825 is a deficient number, since it is larger than the sum of its proper divisors (24118747263935).

90541623109825 is a wasteful number, since it uses less digits than its factorization.

90541623109825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77056700576 (or 77056700571 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 55.

The spelling of 90541623109825 in words is "ninety trillion, five hundred forty-one billion, six hundred twenty-three million, one hundred nine thousand, eight hundred twenty-five".