805056981701 has 8 divisors (see below), whose sum is σ = 920316603840. Its totient is φ = 689860230048.

The previous prime is 805056981679. The next prime is 805056981719. The reversal of 805056981701 is 107189650508.

805056981701 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 805056981701 - 2²² = 805052787397 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 805056981701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (805056981601) 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, 15690176 + ... + 15741401.

It is an arithmetic number, because the mean of its divisors is an integer number (115039575480).

Almost surely, 2^805056981701 is an apocalyptic number.

It is an amenable number.

805056981701 is a deficient number, since it is larger than the sum of its proper divisors (115259622139).

805056981701 is a wasteful number, since it uses less digits than its factorization.

805056981701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31435243.

The product of its (nonzero) digits is 604800, while the sum is 50.

The spelling of 805056981701 in words is "eight hundred five billion, fifty-six million, nine hundred eighty-one thousand, seven hundred one".