90413383515806 has 16 divisors (see below), whose sum is σ = 146308172298288. Its totient is φ = 41656172918400.

The previous prime is 90413383515799. The next prime is 90413383515821. The reversal of 90413383515806 is 60851538331409.

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, 3045027035 + ... + 3045056726.

It is an arithmetic number, because the mean of its divisors is an integer number (9144260768643).

Almost surely, 2^{90413383515806} is an apocalyptic number.

90413383515806 is a deficient number, since it is larger than the sum of its proper divisors (55894788782482).

90413383515806 is a wasteful number, since it uses less digits than its factorization.

90413383515806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6090084347.

The product of its (nonzero) digits is 9331200, while the sum is 56.

The spelling of 90413383515806 in words is "ninety trillion, four hundred thirteen billion, three hundred eighty-three million, five hundred fifteen thousand, eight hundred six".