6164860901725 has 6 divisors (see below), whose sum is σ = 7644427518170. Its totient is φ = 4931888721360.

The previous prime is 6164860901699. The next prime is 6164860901743. The reversal of 6164860901725 is 5271090684616.

It can be written as a sum of positive squares in 3 ways, for example, as 592513523001 + 5572347378724 = 769749^2 + 2360582^2 .

It is a de Polignac number, because none of the positive numbers 2^k-6164860901725 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 123297218010 + ... + 123297218059.

Almost surely, 2^{6164860901725} is an apocalyptic number.

It is an amenable number.

6164860901725 is a deficient number, since it is larger than the sum of its proper divisors (1479566616445).

6164860901725 is a wasteful number, since it uses less digits than its factorization.

6164860901725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246594436079 (or 246594436074 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 55.

The spelling of 6164860901725 in words is "six trillion, one hundred sixty-four billion, eight hundred sixty million, nine hundred one thousand, seven hundred twenty-five".