57041783643 has 18 divisors (see below), whose sum is σ = 82363949724. Its totient is φ = 35099326704.

The previous prime is 57041783639. The next prime is 57041783651. The reversal of 57041783643 is 34638714075.

It is not a de Polignac number, because 57041783643 - 2² = 57041783639 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 57041783592 and 57041783601.

It is not an unprimeable number, because it can be changed into a prime (57041783633) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 5372446 + ... + 5383052.

Almost surely, 2^57041783643 is an apocalyptic number.

57041783643 is a deficient number, since it is larger than the sum of its proper divisors (25322166081).

57041783643 is an frugal number, since it uses more digits than its factorization.

57041783643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21243 (or 10623 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 48.

Multiplying 57041783643 by its sum of digits (48), we get a square (2738005614864 = 1654692²).

The spelling of 57041783643 in words is "fifty-seven billion, forty-one million, seven hundred eighty-three thousand, six hundred forty-three".