6923408356 has 12 divisors (see below), whose sum is σ = 12116914992. Its totient is φ = 3461432648.

The previous prime is 6923408353. The next prime is 6923408363. The reversal of 6923408356 is 6538043296.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (6923408353) 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, 3790 + ... + 117733.

It is an arithmetic number, because the mean of its divisors is an integer number (1009742916).

Almost surely, 2^6923408356 is an apocalyptic number.

It is an amenable number.

6923408356 is a deficient number, since it is larger than the sum of its proper divisors (5193506636).

6923408356 is a wasteful number, since it uses less digits than its factorization.

6923408356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135770 (or 135768 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 46.

The square root of 6923408356 is about 83207.0210739454. The cubic root of 6923408356 is about 1905.9286976648.

The spelling of 6923408356 in words is "six billion, nine hundred twenty-three million, four hundred eight thousand, three hundred fifty-six".