6392944051 has 8 divisors (see below), whose sum is σ = 6886649840. Its totient is φ = 5899515552.

The previous prime is 6392943971. The next prime is 6392944091. The reversal of 6392944051 is 1504492936.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6392944051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6392943989 and 6392944007.

It is not an unprimeable number, because it can be changed into a prime (6392944091) 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, 20136 + ... + 114853.

It is an arithmetic number, because the mean of its divisors is an integer number (860831230).

Almost surely, 2^6392944051 is an apocalyptic number.

6392944051 is a deficient number, since it is larger than the sum of its proper divisors (493705789).

6392944051 is a wasteful number, since it uses less digits than its factorization.

6392944051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138645.

The product of its (nonzero) digits is 233280, while the sum is 43.

The square root of 6392944051 is about 79955.8881571583. Note that the first 3 decimals coincide. The cubic root of 6392944051 is about 1855.9529739180.

The spelling of 6392944051 in words is "six billion, three hundred ninety-two million, nine hundred forty-four thousand, fifty-one".