6758407919997 has 6 divisors (see below), whose sum is σ = 9762144773342. Its totient is φ = 4505605279992.

The previous prime is 6758407919993. The next prime is 6758407920023. The reversal of 6758407919997 is 7999197048576.

6758407919997 is a `hidden beast` number, since 67 + 58 + 407 + 9 + 19 + 9 + 97 = 666.

It can be written as a sum of positive squares in only one way, i.e., 6739989630201 + 18418289796 = 2596149^2 + 135714^2 .

It is not a de Polignac number, because 6758407919997 - 2² = 6758407919993 is a prime.

It is a super-2 number, since 2×6758407919997² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6758407919993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 375467106658 + ... + 375467106675.

Almost surely, 2^{6758407919997} is an apocalyptic number.

It is an amenable number.

6758407919997 is a deficient number, since it is larger than the sum of its proper divisors (3003736853345).

6758407919997 is a wasteful number, since it uses less digits than its factorization.

6758407919997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750934213339 (or 750934213336 counting only the distinct ones).

The product of its (nonzero) digits is 2160406080, while the sum is 81.

The spelling of 6758407919997 in words is "six trillion, seven hundred fifty-eight billion, four hundred seven million, nine hundred nineteen thousand, nine hundred ninety-seven".