98715925198 has 64 divisors (see below), whose sum is σ = 167132989440. Its totient is φ = 43343776000.

The previous prime is 98715925183. The next prime is 98715925271. The reversal of 98715925198 is 89152951789.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37490490 + ... + 37493122.

It is an arithmetic number, because the mean of its divisors is an integer number (2611452960).

Almost surely, 2^98715925198 is an apocalyptic number.

98715925198 is a deficient number, since it is larger than the sum of its proper divisors (68417064242).

98715925198 is a wasteful number, since it uses less digits than its factorization.

98715925198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3153.

The product of its digits is 16329600, while the sum is 64.

It can be divided in two parts, 9871592 and 5198, that added together give a triangular number (9876790 = T₄₄₄₄).

The spelling of 98715925198 in words is "ninety-eight billion, seven hundred fifteen million, nine hundred twenty-five thousand, one hundred ninety-eight".