89903479580355 has 48 divisors (see below), whose sum is σ = 177173531932320. Its totient is φ = 38681160956928.

The previous prime is 89903479580353. The next prime is 89903479580359. The reversal of 89903479580355 is 55308597430998.

It is not a de Polignac number, because 89903479580355 - 2¹ = 89903479580353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89903479580353) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 3597565720 + ... + 3597590709.

It is an arithmetic number, because the mean of its divisors is an integer number (3691115248590).

Almost surely, 2^{89903479580355} is an apocalyptic number.

89903479580355 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

89903479580355 is a deficient number, since it is larger than the sum of its proper divisors (87270052351965).

89903479580355 is a wasteful number, since it uses less digits than its factorization.

89903479580355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7195156468 (or 7195156461 counting only the distinct ones).

The product of its (nonzero) digits is 1469664000, while the sum is 75.

The spelling of 89903479580355 in words is "eighty-nine trillion, nine hundred three billion, four hundred seventy-nine million, five hundred eighty thousand, three hundred fifty-five".