90541623109826 has 16 divisors (see below), whose sum is σ = 155220176629440. Its totient is φ = 38802061365360.

The previous prime is 90541623109793. The next prime is 90541623109837. The reversal of 90541623109826 is 62890132614509.

It is a Curzon 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, 123905696 + ... + 124634283.

It is an arithmetic number, because the mean of its divisors is an integer number (9701261039340).

Almost surely, 2^{90541623109826} is an apocalyptic number.

90541623109826 is a deficient number, since it is larger than the sum of its proper divisors (64678553519614).

90541623109826 is a wasteful number, since it uses less digits than its factorization.

90541623109826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248566009.

The product of its (nonzero) digits is 5598720, while the sum is 56.

The spelling of 90541623109826 in words is "ninety trillion, five hundred forty-one billion, six hundred twenty-three million, one hundred nine thousand, eight hundred twenty-six".