80793981198000 has 1600 divisors, whose sum is σ = 344743580712960. Its totient is φ = 17847599616000.

The previous prime is 80793981197999. The next prime is 80793981198017. The reversal of 80793981198000 is 89118939708.

80793981198000 is a `hidden beast` number, since 80 + 79 + 398 + 11 + 98 + 0 + 0 + 0 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 45313505109 + ... + 45313506891.

Almost surely, 2^{80793981198000} is an apocalyptic number.

80793981198000 is a gapful number since it is divisible by the number (80) 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 80793981198000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172371790356480).

80793981198000 is an abundant number, since it is smaller than the sum of its proper divisors (263949599514960).

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

80793981198000 is a wasteful number, since it uses less digits than its factorization.

80793981198000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3145 (or 3120 counting only the distinct ones).

The product of its (nonzero) digits is 7838208, while the sum is 63.

The spelling of 80793981198000 in words is "eighty trillion, seven hundred ninety-three billion, nine hundred eighty-one million, one hundred ninety-eight thousand".