90800696598454 has 4 divisors (see below), whose sum is σ = 136201044897684. Its totient is φ = 45400348299226.

The previous prime is 90800696598433. The next prime is 90800696598529. The reversal of 90800696598454 is 45489569600809.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×90800696598454² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22700174149612 + ... + 22700174149615.

It is an arithmetic number, because the mean of its divisors is an integer number (34050261224421).

Almost surely, 2^{90800696598454} is an apocalyptic number.

90800696598454 is a deficient number, since it is larger than the sum of its proper divisors (45400348299230).

90800696598454 is a wasteful number, since it uses less digits than its factorization.

90800696598454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45400348299229.

The product of its (nonzero) digits is 671846400, while the sum is 73.

The spelling of 90800696598454 in words is "ninety trillion, eight hundred billion, six hundred ninety-six million, five hundred ninety-eight thousand, four hundred fifty-four".