90880131874406 has 32 divisors (see below), whose sum is σ = 158012466785280. Its totient is φ = 38394303544800.

The previous prime is 90880131874397. The next prime is 90880131874451. The reversal of 90880131874406 is 60447813108809.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 205565 + ... + 13483416.

It is an arithmetic number, because the mean of its divisors is an integer number (4937889587040).

Almost surely, 2^{90880131874406} is an apocalyptic number.

90880131874406 is a deficient number, since it is larger than the sum of its proper divisors (67132334910874).

90880131874406 is a wasteful number, since it uses less digits than its factorization.

90880131874406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13695740.

The product of its (nonzero) digits is 9289728, while the sum is 59.

The spelling of 90880131874406 in words is "ninety trillion, eight hundred eighty billion, one hundred thirty-one million, eight hundred seventy-four thousand, four hundred six".