98179945272 has 24 divisors (see below), whose sum is σ = 265904018640. Its totient is φ = 32726648400.

The previous prime is 98179945247. The next prime is 98179945273. The reversal of 98179945272 is 27254997189.

98179945272 is a `hidden beast` number, since 9 + 8 + 17 + 9 + 94 + 527 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×98179945272² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98179945273) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 681805104 + ... + 681805247.

It is an arithmetic number, because the mean of its divisors is an integer number (11079334110).

Almost surely, 2^98179945272 is an apocalyptic number.

It is an amenable number.

98179945272 is an abundant number, since it is smaller than the sum of its proper divisors (167724073368).

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

98179945272 is a wasteful number, since it uses less digits than its factorization.

98179945272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1363610363 (or 1363610356 counting only the distinct ones).

The product of its digits is 22861440, while the sum is 63.

The spelling of 98179945272 in words is "ninety-eight billion, one hundred seventy-nine million, nine hundred forty-five thousand, two hundred seventy-two".