6869743654 has 16 divisors (see below), whose sum is σ = 10639048320. Its totient is φ = 3323436480.

The previous prime is 6869743649. The next prime is 6869743669. The reversal of 6869743654 is 4563479686.

It is a happy number.

6869743654 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 603762 + ... + 615034.

It is an arithmetic number, because the mean of its divisors is an integer number (664940520).

Almost surely, 2^6869743654 is an apocalyptic number.

6869743654 is a deficient number, since it is larger than the sum of its proper divisors (3769304666).

6869743654 is a wasteful number, since it uses less digits than its factorization.

6869743654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21135.

The product of its digits is 26127360, while the sum is 58.

The square root of 6869743654 is about 82883.9167390152. The cubic root of 6869743654 is about 1900.9915096403.

The spelling of 6869743654 in words is "six billion, eight hundred sixty-nine million, seven hundred forty-three thousand, six hundred fifty-four".