801045875897 has 16 divisors (see below), whose sum is σ = 856734278400. Its totient is φ = 746322197760.

The previous prime is 801045875891. The next prime is 801045875909. The reversal of 801045875897 is 798578540108.

It is not a de Polignac number, because 801045875897 - 2²⁰ = 801044827321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (801045875891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1823504 + ... + 2219742.

It is an arithmetic number, because the mean of its divisors is an integer number (53545892400).

Almost surely, 2^801045875897 is an apocalyptic number.

It is an amenable number.

801045875897 is a deficient number, since it is larger than the sum of its proper divisors (55688402503).

801045875897 is a wasteful number, since it uses less digits than its factorization.

801045875897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397456.

The product of its (nonzero) digits is 22579200, while the sum is 62.

The spelling of 801045875897 in words is "eight hundred one billion, forty-five million, eight hundred seventy-five thousand, eight hundred ninety-seven".