800745829407 has 32 divisors (see below), whose sum is σ = 1187944680960. Its totient is φ = 533086565760.

The previous prime is 800745829397. The next prime is 800745829451. The reversal of 800745829407 is 704928547008.

It is a happy number.

It is not a de Polignac number, because 800745829407 - 2⁴ = 800745829391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (800745829207) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63308758 + ... + 63321404.

It is an arithmetic number, because the mean of its divisors is an integer number (37123271280).

Almost surely, 2^800745829407 is an apocalyptic number.

800745829407 is a deficient number, since it is larger than the sum of its proper divisors (387198851553).

800745829407 is a wasteful number, since it uses less digits than its factorization.

800745829407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15740 (or 15734 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 54.

The spelling of 800745829407 in words is "eight hundred billion, seven hundred forty-five million, eight hundred twenty-nine thousand, four hundred seven".