98732725155 has 24 divisors (see below), whose sum is σ = 171272752560. Its totient is φ = 52615598400.

The previous prime is 98732725139. The next prime is 98732725159. The reversal of 98732725155 is 55152723789.

98732725155 is a `hidden beast` number, since 98 + 7 + 32 + 7 + 2 + 515 + 5 = 666.

It is not a de Polignac number, because 98732725155 - 2⁴ = 98732725139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (98732725159) 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, 814696 + ... + 928005.

It is an arithmetic number, because the mean of its divisors is an integer number (7136364690).

Almost surely, 2^98732725155 is an apocalyptic number.

98732725155 is a deficient number, since it is larger than the sum of its proper divisors (72540027405).

98732725155 is a wasteful number, since it uses less digits than its factorization.

98732725155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1743971 (or 1743968 counting only the distinct ones).

The product of its digits is 5292000, while the sum is 54.

The spelling of 98732725155 in words is "ninety-eight billion, seven hundred thirty-two million, seven hundred twenty-five thousand, one hundred fifty-five".