57326769434 has 24 divisors (see below), whose sum is σ = 94820203380. Its totient is φ = 25974336960.

The previous prime is 57326769433. The next prime is 57326769491. The reversal of 57326769434 is 43496762375.

It can be written as a sum of positive squares in 2 ways, for example, as 53081856025 + 4244913409 = 230395^2 + 65153^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 57326769434.

It is not an unprimeable number, because it can be changed into a prime (57326769433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 302669 + ... + 454160.

Almost surely, 2^57326769434 is an apocalyptic number.

57326769434 is a deficient number, since it is larger than the sum of its proper divisors (37493433946).

57326769434 is a wasteful number, since it uses less digits than its factorization.

57326769434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 757166 (or 757155 counting only the distinct ones).

The product of its digits is 22861440, while the sum is 56.

The spelling of 57326769434 in words is "fifty-seven billion, three hundred twenty-six million, seven hundred sixty-nine thousand, four hundred thirty-four".