89490576199398 has 24 divisors (see below), whose sum is σ = 196731349332504. Its totient is φ = 27118356423840.

The previous prime is 89490576199307. The next prime is 89490576199403. The reversal of 89490576199398 is 89399167509498.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61632627511 + ... + 61632628962.

It is an arithmetic number, because the mean of its divisors is an integer number (8197139555521).

Almost surely, 2^{89490576199398} is an apocalyptic number.

89490576199398 is an abundant number, since it is smaller than the sum of its proper divisors (107240773133106).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89490576199398 is a wasteful number, since it uses less digits than its factorization.

89490576199398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123265256500 (or 123265256489 counting only the distinct ones).

The product of its (nonzero) digits is 9523422720, while the sum is 87.

The spelling of 89490576199398 in words is "eighty-nine trillion, four hundred ninety billion, five hundred seventy-six million, one hundred ninety-nine thousand, three hundred ninety-eight".