180098438925 has 48 divisors (see below), whose sum is σ = 306475662080. Its totient is φ = 93281760000.

The previous prime is 180098438921. The next prime is 180098438951. The reversal of 180098438925 is 529834890081.

It is a happy number.

It is not a de Polignac number, because 180098438925 - 2² = 180098438921 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (180098438921) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 112275 + ... + 610575.

Almost surely, 2^180098438925 is an apocalyptic number.

180098438925 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

180098438925 is a deficient number, since it is larger than the sum of its proper divisors (126377223155).

180098438925 is a wasteful number, since it uses less digits than its factorization.

180098438925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498454 (or 498449 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 57.

The spelling of 180098438925 in words is "one hundred eighty billion, ninety-eight million, four hundred thirty-eight thousand, nine hundred twenty-five".