6166944725 has 12 divisors (see below), whose sum is σ = 7669059744. Its totient is φ = 4919331120.

The previous prime is 6166944709. The next prime is 6166944727. The reversal of 6166944725 is 5274496616.

It is not a de Polignac number, because 6166944725 - 2⁴ = 6166944709 is a prime.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6166944727) 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 11 ways as a sum of consecutive naturals, for example, 346769 + ... + 364118.

It is an arithmetic number, because the mean of its divisors is an integer number (639088312).

Almost surely, 2^6166944725 is an apocalyptic number.

It is an amenable number.

6166944725 is a deficient number, since it is larger than the sum of its proper divisors (1502115019).

6166944725 is a wasteful number, since it uses less digits than its factorization.

6166944725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711244 (or 711239 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 50.

The square root of 6166944725 is about 78529.8970138125. The cubic root of 6166944725 is about 1833.8199170339.

The spelling of 6166944725 in words is "six billion, one hundred sixty-six million, nine hundred forty-four thousand, seven hundred twenty-five".