800746746742 has 32 divisors (see below), whose sum is σ = 1298954112480. Its totient is φ = 368922988800.

The previous prime is 800746746739. The next prime is 800746746791. The reversal of 800746746742 is 247647647008.

It is a super-2 number, since 2×800746746742² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4061242 + ... + 4253842.

It is an arithmetic number, because the mean of its divisors is an integer number (40592316015).

Almost surely, 2^800746746742 is an apocalyptic number.

800746746742 is a deficient number, since it is larger than the sum of its proper divisors (498207365738).

800746746742 is a wasteful number, since it uses less digits than its factorization.

800746746742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195616.

The product of its (nonzero) digits is 12644352, while the sum is 55.

The spelling of 800746746742 in words is "eight hundred billion, seven hundred forty-six million, seven hundred forty-six thousand, seven hundred forty-two".