80355116160000 has 1320 divisors, whose sum is σ = 332946719820000. Its totient is φ = 18454487040000.

The previous prime is 80355116159999. The next prime is 80355116160049. The reversal of 80355116160000 is 6161155308.

80355116160000 is a `hidden beast` number, since 8 + 0 + 35 + 5 + 1 + 1 + 616 + 0 + 0 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1320).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 1203806626 + ... + 1203873374.

It is an arithmetic number, because the mean of its divisors is an integer number (252232363500).

Almost surely, 2^{80355116160000} is an apocalyptic number.

80355116160000 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 80355116160000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166473359910000).

80355116160000 is an abundant number, since it is smaller than the sum of its proper divisors (252591603660000).

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

80355116160000 is a wasteful number, since it uses less digits than its factorization.

80355116160000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66825 (or 66789 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The spelling of 80355116160000 in words is "eighty trillion, three hundred fifty-five billion, one hundred sixteen million, one hundred sixty thousand".