98624687617 has 8 divisors (see below), whose sum is σ = 99589480640. Its totient is φ = 97660034640.

The previous prime is 98624687599. The next prime is 98624687669. The reversal of 98624687617 is 71678642689.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98624687617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98624687017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1899559 + ... + 1950787.

It is an arithmetic number, because the mean of its divisors is an integer number (12448685080).

Almost surely, 2^98624687617 is an apocalyptic number.

It is an amenable number.

98624687617 is a deficient number, since it is larger than the sum of its proper divisors (964793023).

98624687617 is a wasteful number, since it uses less digits than its factorization.

98624687617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70023.

The product of its digits is 48771072, while the sum is 64.

The spelling of 98624687617 in words is "ninety-eight billion, six hundred twenty-four million, six hundred eighty-seven thousand, six hundred seventeen".