6790398637690 has 16 divisors (see below), whose sum is σ = 12233962017792. Its totient is φ = 2713660683984.

The previous prime is 6790398637679. The next prime is 6790398637691. The reversal of 6790398637690 is 967368930976.

It is a super-2 number, since 2×6790398637690² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6790398637691) 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, 312334974 + ... + 312356713.

It is an arithmetic number, because the mean of its divisors is an integer number (764622626112).

Almost surely, 2^{6790398637690} is an apocalyptic number.

6790398637690 is a deficient number, since it is larger than the sum of its proper divisors (5443563380102).

6790398637690 is a wasteful number, since it uses less digits than its factorization.

6790398637690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624692781.

The product of its (nonzero) digits is 555532992, while the sum is 73.

The spelling of 6790398637690 in words is "six trillion, seven hundred ninety billion, three hundred ninety-eight million, six hundred thirty-seven thousand, six hundred ninety".