80836855588842 has 32 divisors (see below), whose sum is σ = 163510876488960. Its totient is φ = 26640496797120.

The previous prime is 80836855588829. The next prime is 80836855588843. The reversal of 80836855588842 is 24888555863808.

80836855588842 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (80836855588843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133758978 + ... + 134361965.

It is an arithmetic number, because the mean of its divisors is an integer number (5109714890280).

Almost surely, 2^{80836855588842} is an apocalyptic number.

80836855588842 is an abundant number, since it is smaller than the sum of its proper divisors (82674020900118).

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

80836855588842 is a wasteful number, since it uses less digits than its factorization.

80836855588842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268121518.

The product of its (nonzero) digits is 4718592000, while the sum is 78.

The spelling of 80836855588842 in words is "eighty trillion, eight hundred thirty-six billion, eight hundred fifty-five million, five hundred eighty-eight thousand, eight hundred forty-two".