6251081344051 has 16 divisors (see below), whose sum is σ = 6352772682240. Its totient is φ = 6149639976480.

The previous prime is 6251081344019. The next prime is 6251081344091. The reversal of 6251081344051 is 1504431801526.

It is a cyclic number.

It is not a de Polignac number, because 6251081344051 - 2⁵ = 6251081344019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6251081343995 and 6251081344013.

It is not an unprimeable number, because it can be changed into a prime (6251081344091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 367983580 + ... + 368000566.

It is an arithmetic number, because the mean of its divisors is an integer number (397048292640).

Almost surely, 2^{6251081344051} is an apocalyptic number.

6251081344051 is a deficient number, since it is larger than the sum of its proper divisors (101691338189).

6251081344051 is a wasteful number, since it uses less digits than its factorization.

6251081344051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23994.

The product of its (nonzero) digits is 115200, while the sum is 40.

The spelling of 6251081344051 in words is "six trillion, two hundred fifty-one billion, eighty-one million, three hundred forty-four thousand, fifty-one".