809608008007 has 16 divisors (see below), whose sum is σ = 868172636160. Its totient is φ = 752260998528.

The previous prime is 809608007969. The next prime is 809608008031. The reversal of 809608008007 is 700800806908.

It is a cyclic number.

It is not a de Polignac number, because 809608008007 - 2³⁵ = 775248269639 is a prime.

It is a super-2 number, since 2×809608008007² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (809608008707) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16100298 + ... + 16150504.

It is an arithmetic number, because the mean of its divisors is an integer number (54260789760).

Almost surely, 2^809608008007 is an apocalyptic number.

809608008007 is a deficient number, since it is larger than the sum of its proper divisors (58564628153).

809608008007 is a wasteful number, since it uses less digits than its factorization.

809608008007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62310.

The product of its (nonzero) digits is 193536, while the sum is 46.

The spelling of 809608008007 in words is "eight hundred nine billion, six hundred eight million, eight thousand, seven".