6005657399739 has 4 divisors (see below), whose sum is σ = 8007543199656. Its totient is φ = 4003771599824.

The previous prime is 6005657399723. The next prime is 6005657399759. The reversal of 6005657399739 is 9379937565006.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6005657399739 - 2⁴ = 6005657399723 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6005657399759) 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, 1000942899954 + ... + 1000942899959.

It is an arithmetic number, because the mean of its divisors is an integer number (2001885799914).

Almost surely, 2^{6005657399739} is an apocalyptic number.

6005657399739 is a deficient number, since it is larger than the sum of its proper divisors (2001885799917).

6005657399739 is a wasteful number, since it uses less digits than its factorization.

6005657399739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2001885799916.

The product of its (nonzero) digits is 289340100, while the sum is 69.

The spelling of 6005657399739 in words is "six trillion, five billion, six hundred fifty-seven million, three hundred ninety-nine thousand, seven hundred thirty-nine".