52073836237018 has 16 divisors (see below), whose sum is σ = 78989293112040. Its totient is φ = 25744078457856.

The previous prime is 52073836237013. The next prime is 52073836237043. The reversal of 52073836237018 is 81073263837025.

It can be written as a sum of positive squares in 4 ways, for example, as 23291501820129 + 28782334416889 = 4826127^2 + 5364917^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 52073836237018.

It is not an unprimeable number, because it can be changed into a prime (52073836237013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14648680 + ... + 17853052.

Almost surely, 2^{52073836237018} is an apocalyptic number.

52073836237018 is a deficient number, since it is larger than the sum of its proper divisors (26915456875022).

52073836237018 is a wasteful number, since it uses less digits than its factorization.

52073836237018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3295761.

The product of its (nonzero) digits is 10160640, while the sum is 55.

The spelling of 52073836237018 in words is "fifty-two trillion, seventy-three billion, eight hundred thirty-six million, two hundred thirty-seven thousand, eighteen".