80740168061 has 8 divisors (see below), whose sum is σ = 94420396224. Its totient is φ = 67596419520.

The previous prime is 80740168039. The next prime is 80740168087. The reversal of 80740168061 is 16086104708.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 80740168061 - 2²² = 80735973757 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80740168261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134119580 + ... + 134120181.

It is an arithmetic number, because the mean of its divisors is an integer number (11802549528).

Almost surely, 2^80740168061 is an apocalyptic number.

It is an amenable number.

80740168061 is a deficient number, since it is larger than the sum of its proper divisors (13680228163).

80740168061 is a wasteful number, since it uses less digits than its factorization.

80740168061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268239811.

The product of its (nonzero) digits is 64512, while the sum is 41.

The spelling of 80740168061 in words is "eighty billion, seven hundred forty million, one hundred sixty-eight thousand, sixty-one".