57543840123747 has 16 divisors (see below), whose sum is σ = 77422452005760. Its totient is φ = 38014055114112.

The previous prime is 57543840123713. The next prime is 57543840123761. The reversal of 57543840123747 is 74732104834575.

57543840123747 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 57543840123747 - 2¹⁴ = 57543840107363 is a prime.

It is a super-2 number, since 2×57543840123747² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (57543840123947) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 18686593 + ... + 21547074.

It is an arithmetic number, because the mean of its divisors is an integer number (4838903250360).

Almost surely, 2^{57543840123747} is an apocalyptic number.

57543840123747 is a deficient number, since it is larger than the sum of its proper divisors (19878611882013).

57543840123747 is a wasteful number, since it uses less digits than its factorization.

57543840123747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40238002.

The product of its (nonzero) digits is 79027200, while the sum is 60.

The spelling of 57543840123747 in words is "fifty-seven trillion, five hundred forty-three billion, eight hundred forty million, one hundred twenty-three thousand, seven hundred forty-seven".