80157811875108 has 96 divisors (see below), whose sum is σ = 211160144885760. Its totient is φ = 23443064346240.

The previous prime is 80157811875103. The next prime is 80157811875179.

80157811875108 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (80157811875103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5088435 + ... + 13645797.

It is an arithmetic number, because the mean of its divisors is an integer number (2199584842560).

Almost surely, 2^{80157811875108} 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 80157811875108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105580072442880).

80157811875108 is an abundant number, since it is smaller than the sum of its proper divisors (131002333010652).

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

80157811875108 is a wasteful number, since it uses less digits than its factorization.

80157811875108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8559857 (or 8559855 counting only the distinct ones).

The product of its (nonzero) digits is 5017600, while the sum is 60.

The spelling of 80157811875108 in words is "eighty trillion, one hundred fifty-seven billion, eight hundred eleven million, eight hundred seventy-five thousand, one hundred eight".