98366899763520 has 392 divisors, whose sum is σ = 351368392039560. Its totient is φ = 26218118983680.

The previous prime is 98366899763507. The next prime is 98366899763557. The reversal of 98366899763520 is 2536799866389.

98366899763520 is a `hidden beast` number, since 9 + 8 + 3 + 6 + 6 + 89 + 9 + 7 + 6 + 3 + 520 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 13844471705856 + 84522428057664 = 3720816^2 + 9193608^2 .

It is a Harshad number since it is a multiple of its sum of digits (81).

It is a self number, because there is not a number n which added to its sum of digits gives 98366899763520.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 473221210 + ... + 473429030.

Almost surely, 2^{98366899763520} is an apocalyptic number.

98366899763520 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 98366899763520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175684196019780).

98366899763520 is an abundant number, since it is smaller than the sum of its proper divisors (253001492276040).

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

98366899763520 is a wasteful number, since it uses less digits than its factorization.

98366899763520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209885 (or 209860 counting only the distinct ones).

The product of its (nonzero) digits is 6348948480, while the sum is 81.

The spelling of 98366899763520 in words is "ninety-eight trillion, three hundred sixty-six billion, eight hundred ninety-nine million, seven hundred sixty-three thousand, five hundred twenty".