7844965696 has 28 divisors (see below), whose sum is σ = 15654345120. Its totient is φ = 3900563840.

The previous prime is 7844965691. The next prime is 7844965703. The reversal of 7844965696 is 6965694487.

It is a happy number.

It is a Smith number, since the sum of its digits (64) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7844965691) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 330940 + ... + 353851.

Almost surely, 2^7844965696 is an apocalyptic number.

It is an amenable number.

7844965696 is a deficient number, since it is larger than the sum of its proper divisors (7809379424).

7844965696 is a wasteful number, since it uses less digits than its factorization.

7844965696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684982 (or 684972 counting only the distinct ones).

The product of its digits is 78382080, while the sum is 64.

The square root of 7844965696 is about 88571.8109558566. The cubic root of 7844965696 is about 1986.9961073019.

The spelling of 7844965696 in words is "seven billion, eight hundred forty-four million, nine hundred sixty-five thousand, six hundred ninety-six".