80814014140668 has 48 divisors (see below), whose sum is σ = 190667838345600. Its totient is φ = 26638404552000.

The previous prime is 80814014140633. The next prime is 80814014140697. The reversal of 80814014140668 is 86604141041808.

It is a self number, because there is not a number n which added to its sum of digits gives 80814014140668.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40125718 + ... + 42091581.

It is an arithmetic number, because the mean of its divisors is an integer number (3972246632200).

Almost surely, 2^{80814014140668} is an apocalyptic number.

It is an amenable number.

80814014140668 is an abundant number, since it is smaller than the sum of its proper divisors (109853824204932).

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

80814014140668 is a wasteful number, since it uses less digits than its factorization.

80814014140668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82218218 (or 82218216 counting only the distinct ones).

The product of its (nonzero) digits is 1179648, while the sum is 51.

The spelling of 80814014140668 in words is "eighty trillion, eight hundred fourteen billion, fourteen million, one hundred forty thousand, six hundred sixty-eight".