7883745969 has 16 divisors (see below), whose sum is σ = 11578604544. Its totient is φ = 4731637200.

The previous prime is 7883745959. The next prime is 7883745973. The reversal of 7883745969 is 9695473887.

It is not a de Polignac number, because 7883745969 - 2⁷ = 7883745841 is a prime.

It is a super-2 number, since 2×7883745969² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7883745959) 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, 1156317 + ... + 1163114.

It is an arithmetic number, because the mean of its divisors is an integer number (723662784).

Almost surely, 2^7883745969 is an apocalyptic number.

It is an amenable number.

7883745969 is a deficient number, since it is larger than the sum of its proper divisors (3694858575).

7883745969 is a wasteful number, since it uses less digits than its factorization.

7883745969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2319548.

The product of its digits is 91445760, while the sum is 66.

The square root of 7883745969 is about 88790.4610248196. The cubic root of 7883745969 is about 1990.2648544396.

The spelling of 7883745969 in words is "seven billion, eight hundred eighty-three million, seven hundred forty-five thousand, nine hundred sixty-nine".