6790344099561 has 24 divisors (see below), whose sum is σ = 10703630062944. Its totient is φ = 4113939327360.

The previous prime is 6790344099551. The next prime is 6790344099571. The reversal of 6790344099561 is 1659904430976.

6790344099561 is a `hidden beast` number, since 67 + 9 + 0 + 3 + 4 + 4 + 0 + 9 + 9 + 561 = 666.

It is an interprime number because it is at equal distance from previous prime (6790344099551) and next prime (6790344099571).

It is not a de Polignac number, because 6790344099561 - 2³⁵ = 6755984361193 is a prime.

It is a super-2 number, since 2×6790344099561² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6790344099521) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11551191 + ... + 12124796.

It is an arithmetic number, because the mean of its divisors is an integer number (445984585956).

Almost surely, 2^{6790344099561} is an apocalyptic number.

It is an amenable number.

6790344099561 is a deficient number, since it is larger than the sum of its proper divisors (3913285963383).

6790344099561 is a wasteful number, since it uses less digits than its factorization.

6790344099561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23678901 (or 23678898 counting only the distinct ones).

The product of its (nonzero) digits is 44089920, while the sum is 63.

The spelling of 6790344099561 in words is "six trillion, seven hundred ninety billion, three hundred forty-four million, ninety-nine thousand, five hundred sixty-one".