6291791140351 has 16 divisors (see below), whose sum is σ = 6663558345984. Its totient is φ = 5928214146624.

The previous prime is 6291791140343. The next prime is 6291791140429. The reversal of 6291791140351 is 1530411971926.

It is a cyclic number.

It is not a de Polignac number, because 6291791140351 - 2³ = 6291791140343 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6291791140295 and 6291791140304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6291791140051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69967320 + ... + 70057186.

It is an arithmetic number, because the mean of its divisors is an integer number (416472396624).

Almost surely, 2^{6291791140351} is an apocalyptic number.

6291791140351 is a deficient number, since it is larger than the sum of its proper divisors (371767205633).

6291791140351 is a wasteful number, since it uses less digits than its factorization.

6291791140351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135390.

The product of its (nonzero) digits is 408240, while the sum is 49.

The spelling of 6291791140351 in words is "six trillion, two hundred ninety-one billion, seven hundred ninety-one million, one hundred forty thousand, three hundred fifty-one".