98528853617 has 4 divisors (see below), whose sum is σ = 99079294320. Its totient is φ = 97978412916.

The previous prime is 98528853613. The next prime is 98528853653. The reversal of 98528853617 is 71635882589.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 98528853617 - 2² = 98528853613 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 98528853617.

It is not an unprimeable number, because it can be changed into a prime (98528853613) 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, 275220083 + ... + 275220440.

It is an arithmetic number, because the mean of its divisors is an integer number (24769823580).

Almost surely, 2^98528853617 is an apocalyptic number.

It is an amenable number.

98528853617 is a deficient number, since it is larger than the sum of its proper divisors (550440703).

98528853617 is a wasteful number, since it uses less digits than its factorization.

98528853617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550440702.

The product of its digits is 29030400, while the sum is 62.

The spelling of 98528853617 in words is "ninety-eight billion, five hundred twenty-eight million, eight hundred fifty-three thousand, six hundred seventeen".