80681499095641 has 16 divisors (see below), whose sum is σ = 82355578617600. Its totient is φ = 79024536759168.

The previous prime is 80681499095623. The next prime is 80681499095647. The reversal of 80681499095641 is 14659099418608.

It is a cyclic number.

It is not a de Polignac number, because 80681499095641 - 2⁵ = 80681499095609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80681499095647) 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, 13236051 + ... + 18345463.

It is an arithmetic number, because the mean of its divisors is an integer number (5147223663600).

Almost surely, 2^{80681499095641} is an apocalyptic number.

It is an amenable number.

80681499095641 is a deficient number, since it is larger than the sum of its proper divisors (1674079521959).

80681499095641 is a wasteful number, since it uses less digits than its factorization.

80681499095641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5111088.

The product of its (nonzero) digits is 134369280, while the sum is 70.

The spelling of 80681499095641 in words is "eighty trillion, six hundred eighty-one billion, four hundred ninety-nine million, ninety-five thousand, six hundred forty-one".