98170691536 has 10 divisors (see below), whose sum is σ = 190205714882. Its totient is φ = 49085345760.

The previous prime is 98170691527. The next prime is 98170691561. The reversal of 98170691536 is 63519607189.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 88577664400 + 9593027136 = 297620^2 + 97944^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3067834095 + ... + 3067834126.

Almost surely, 2^98170691536 is an apocalyptic number.

It is an amenable number.

98170691536 is a deficient number, since it is larger than the sum of its proper divisors (92035023346).

98170691536 is a wasteful number, since it uses less digits than its factorization.

98170691536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6135668229 (or 6135668223 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 55.

The spelling of 98170691536 in words is "ninety-eight billion, one hundred seventy million, six hundred ninety-one thousand, five hundred thirty-six".