89980254454 has 8 divisors (see below), whose sum is σ = 142074086040. Its totient is φ = 42622225776.

The previous prime is 89980254449. The next prime is 89980254461. The reversal of 89980254454 is 45445208998.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1183950679 + ... + 1183950754.

It is an arithmetic number, because the mean of its divisors is an integer number (17759260755).

Almost surely, 2^89980254454 is an apocalyptic number.

89980254454 is a deficient number, since it is larger than the sum of its proper divisors (52093831586).

89980254454 is a wasteful number, since it uses less digits than its factorization.

89980254454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2367901454.

The product of its (nonzero) digits is 16588800, while the sum is 58.

The spelling of 89980254454 in words is "eighty-nine billion, nine hundred eighty million, two hundred fifty-four thousand, four hundred fifty-four".