98588986556 has 6 divisors (see below), whose sum is σ = 172530726480. Its totient is φ = 49294493276.

The previous prime is 98588986549. The next prime is 98588986577. The reversal of 98588986556 is 65568988589.

It is a happy number.

It is a super-2 number, since 2×98588986556² (a number of 23 digits) contains 22 as substring.

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, 12323623316 + ... + 12323623323.

It is an arithmetic number, because the mean of its divisors is an integer number (28755121080).

Almost surely, 2^98588986556 is an apocalyptic number.

It is an amenable number.

98588986556 is a deficient number, since it is larger than the sum of its proper divisors (73941739924).

98588986556 is a wasteful number, since it uses less digits than its factorization.

98588986556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24647246643 (or 24647246641 counting only the distinct ones).

The product of its digits is 1492992000, while the sum is 77.

The spelling of 98588986556 in words is "ninety-eight billion, five hundred eighty-eight million, nine hundred eighty-six thousand, five hundred fifty-six".