988452254889 has 24 divisors (see below), whose sum is σ = 1572982542144. Its totient is φ = 593130660000.

The previous prime is 988452254851. The next prime is 988452254893.

988452254889 is a `hidden beast` number, since 9 + 88 + 45 + 2 + 25 + 488 + 9 = 666.

988452254889 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 988452254889 - 2¹¹ = 988452252841 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (988452254809) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49417557 + ... + 49437554.

It is an arithmetic number, because the mean of its divisors is an integer number (65540939256).

Almost surely, 2^988452254889 is an apocalyptic number.

988452254889 is a gapful number since it is divisible by the number (99) formed by its first and last digit.

It is an amenable number.

988452254889 is a deficient number, since it is larger than the sum of its proper divisors (584530287255).

988452254889 is a wasteful number, since it uses less digits than its factorization.

988452254889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98855229 (or 98855226 counting only the distinct ones).

The product of its digits is 530841600, while the sum is 72.

The spelling of 988452254889 in words is "nine hundred eighty-eight billion, four hundred fifty-two million, two hundred fifty-four thousand, eight hundred eighty-nine".