4136694205657 has 16 divisors (see below), whose sum is σ = 4548675942720. Its totient is φ = 3738417388992.

The previous prime is 4136694205621. The next prime is 4136694205697. The reversal of 4136694205657 is 7565024966314.

It is not a de Polignac number, because 4136694205657 - 2⁷ = 4136694205529 is a prime.

It is a super-2 number, since 2×4136694205657² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4136694205697) 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 15 ways as a sum of consecutive naturals, for example, 6106407 + ... + 6749932.

It is an arithmetic number, because the mean of its divisors is an integer number (284292246420).

Almost surely, 2^{4136694205657} is an apocalyptic number.

It is an amenable number.

4136694205657 is a deficient number, since it is larger than the sum of its proper divisors (411981737063).

4136694205657 is a wasteful number, since it uses less digits than its factorization.

4136694205657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12856872.

The product of its (nonzero) digits is 32659200, while the sum is 58.

The spelling of 4136694205657 in words is "four trillion, one hundred thirty-six billion, six hundred ninety-four million, two hundred five thousand, six hundred fifty-seven".