80841306763884 has 12 divisors (see below), whose sum is σ = 188629715782424. Its totient is φ = 26947102254624.

The previous prime is 80841306763873. The next prime is 80841306763897. The reversal of 80841306763884 is 48836760314808.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3368387781817 + ... + 3368387781840.

Almost surely, 2^{80841306763884} is an apocalyptic number.

It is an amenable number.

80841306763884 is an abundant number, since it is smaller than the sum of its proper divisors (107788409018540).

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

80841306763884 is a wasteful number, since it uses less digits than its factorization.

80841306763884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6736775563664 (or 6736775563662 counting only the distinct ones).

The product of its (nonzero) digits is 148635648, while the sum is 66.

The spelling of 80841306763884 in words is "eighty trillion, eight hundred forty-one billion, three hundred six million, seven hundred sixty-three thousand, eight hundred eighty-four".