80844411046261 has 8 divisors (see below), whose sum is σ = 81600252008544. Its totient is φ = 80088575375280.

The previous prime is 80844411046219. The next prime is 80844411046271. The reversal of 80844411046261 is 16264011444808.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80844411046261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80844411046271) 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, 33689011 + ... + 36008863.

It is an arithmetic number, because the mean of its divisors is an integer number (10200031501068).

Almost surely, 2^{80844411046261} is an apocalyptic number.

It is an amenable number.

80844411046261 is a deficient number, since it is larger than the sum of its proper divisors (755840962283).

80844411046261 is a wasteful number, since it uses less digits than its factorization.

80844411046261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2645651.

The product of its (nonzero) digits is 1179648, while the sum is 49.

The spelling of 80844411046261 in words is "eighty trillion, eight hundred forty-four billion, four hundred eleven million, forty-six thousand, two hundred sixty-one".