57226620605727 has 16 divisors (see below), whose sum is σ = 77169025473120. Its totient is φ = 37717754038272.

The previous prime is 57226620605669. The next prime is 57226620605743. The reversal of 57226620605727 is 72750602662275.

It is not a de Polignac number, because 57226620605727 - 2¹⁸ = 57226620343583 is a prime.

It is a super-3 number, since 3×57226620605727³ (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57226620607727) 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, 11080978 + ... + 15402639.

It is an arithmetic number, because the mean of its divisors is an integer number (4823064092070).

Almost surely, 2^{57226620605727} is an apocalyptic number.

57226620605727 is a deficient number, since it is larger than the sum of its proper divisors (19942404867393).

57226620605727 is a wasteful number, since it uses less digits than its factorization.

57226620605727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26491802.

The product of its (nonzero) digits is 29635200, while the sum is 57.

The spelling of 57226620605727 in words is "fifty-seven trillion, two hundred twenty-six billion, six hundred twenty million, six hundred five thousand, seven hundred twenty-seven".