7866407163 has 16 divisors (see below), whose sum is σ = 10775725056. Its totient is φ = 5100778080.

The previous prime is 7866407147. The next prime is 7866407173. The reversal of 7866407163 is 3617046687.

It is not a de Polignac number, because 7866407163 - 2⁴ = 7866407147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7866407173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 363670 + ... + 384692.

It is an arithmetic number, because the mean of its divisors is an integer number (673482816).

Almost surely, 2^7866407163 is an apocalyptic number.

7866407163 is a deficient number, since it is larger than the sum of its proper divisors (2909317893).

7866407163 is a wasteful number, since it uses less digits than its factorization.

7866407163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24434.

The product of its (nonzero) digits is 1016064, while the sum is 48.

The square root of 7866407163 is about 88692.7683805168. The cubic root of 7866407163 is about 1988.8047132907.

The spelling of 7866407163 in words is "seven billion, eight hundred sixty-six million, four hundred seven thousand, one hundred sixty-three".