98794819072512 has 400 divisors, whose sum is σ = 298587411682560. Its totient is φ = 32519000752128.

The previous prime is 98794819072447. The next prime is 98794819072541. The reversal of 98794819072512 is 21527091849789.

98794819072512 is a `hidden beast` number, since 9 + 8 + 7 + 9 + 481 + 90 + 7 + 2 + 51 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1507847689 + ... + 1507913207.

Almost surely, 2^{98794819072512} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 98794819072512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149293705841280).

98794819072512 is an abundant number, since it is smaller than the sum of its proper divisors (199792592610048).

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

98794819072512 is a wasteful number, since it uses less digits than its factorization.

98794819072512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66005 (or 65980 counting only the distinct ones).

The product of its (nonzero) digits is 182891520, while the sum is 72.

The spelling of 98794819072512 in words is "ninety-eight trillion, seven hundred ninety-four billion, eight hundred nineteen million, seventy-two thousand, five hundred twelve".