98601699531 has 4 divisors (see below), whose sum is σ = 131468932712. Its totient is φ = 65734466352.

The previous prime is 98601699523. The next prime is 98601699533. The reversal of 98601699531 is 13599610689.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 98601699531 - 2³ = 98601699523 is a prime.

It is a super-2 number, since 2×98601699531² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98601699533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16433616586 + ... + 16433616591.

It is an arithmetic number, because the mean of its divisors is an integer number (32867233178).

Almost surely, 2^98601699531 is an apocalyptic number.

98601699531 is a deficient number, since it is larger than the sum of its proper divisors (32867233181).

98601699531 is a wasteful number, since it uses less digits than its factorization.

98601699531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32867233180.

The product of its (nonzero) digits is 3149280, while the sum is 57.

The spelling of 98601699531 in words is "ninety-eight billion, six hundred one million, six hundred ninety-nine thousand, five hundred thirty-one".