57146740524653 has 8 divisors (see below), whose sum is σ = 61906801299000. Its totient is φ = 52750837405344.

The previous prime is 57146740524617. The next prime is 57146740524667. The reversal of 57146740524653 is 35642504764175.

It can be written as a sum of positive squares in 4 ways, for example, as 7589462990404 + 49557277534249 = 2754898^2 + 7039693^2 .

It is not a de Polignac number, because 57146740524653 - 2¹² = 57146740520557 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57146740524592 and 57146740524601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57146740524683) 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, 13005628328 + ... + 13005632721.

It is an arithmetic number, because the mean of its divisors is an integer number (7738350162375).

Almost surely, 2^{57146740524653} is an apocalyptic number.

It is an amenable number.

57146740524653 is a deficient number, since it is larger than the sum of its proper divisors (4760060774347).

57146740524653 is an equidigital number, since it uses as much as digits as its factorization.

57146740524653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26011261088 (or 26011261062 counting only the distinct ones).

The product of its (nonzero) digits is 84672000, while the sum is 59.

The spelling of 57146740524653 in words is "fifty-seven trillion, one hundred forty-six billion, seven hundred forty million, five hundred twenty-four thousand, six hundred fifty-three".