7868734807 has 8 divisors (see below), whose sum is σ = 8146483200. Its totient is φ = 7591413984.

The previous prime is 7868734793. The next prime is 7868734823. The reversal of 7868734807 is 7084378687.

7868734807 is digitally balanced in base 3, 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 not a de Polignac number, because 7868734807 - 2²³ = 7860346199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7868734837) 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, 69207 + ... + 143272.

It is an arithmetic number, because the mean of its divisors is an integer number (1018310400).

Almost surely, 2^7868734807 is an apocalyptic number.

7868734807 is a deficient number, since it is larger than the sum of its proper divisors (277748393).

7868734807 is a wasteful number, since it uses less digits than its factorization.

7868734807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213785.

The product of its (nonzero) digits is 12644352, while the sum is 58.

The square root of 7868734807 is about 88705.8893591626. The cubic root of 7868734807 is about 1989.0008542034. Note that the first 3 decimals are identical.

The spelling of 7868734807 in words is "seven billion, eight hundred sixty-eight million, seven hundred thirty-four thousand, eight hundred seven".