98864773560 has 576 divisors, whose sum is σ = 389627521920. Its totient is φ = 22480416000.

The previous prime is 98864773543. The next prime is 98864773577. The reversal of 98864773560 is 6537746889.

98864773560 is a `hidden beast` number, since 9 + 8 + 8 + 64 + 7 + 7 + 3 + 560 = 666.

It is an interprime number because it is at equal distance from previous prime (98864773543) and next prime (98864773577).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 119545867 + ... + 119546693.

It is an arithmetic number, because the mean of its divisors is an integer number (676436670).

Almost surely, 2^98864773560 is an apocalyptic number.

98864773560 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 98864773560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194813760960).

98864773560 is an abundant number, since it is smaller than the sum of its proper divisors (290762748360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

98864773560 is a wasteful number, since it uses less digits than its factorization.

98864773560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1118 (or 1095 counting only the distinct ones).

The product of its (nonzero) digits is 60963840, while the sum is 63.

The spelling of 98864773560 in words is "ninety-eight billion, eight hundred sixty-four million, seven hundred seventy-three thousand, five hundred sixty".