5657847745 has 8 divisors (see below), whose sum is σ = 7406637120. Its totient is φ = 4114798320.

The previous prime is 5657847731. The next prime is 5657847773. The reversal of 5657847745 is 5477487565.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5657847745 - 2⁹ = 5657847233 is a prime.

It is a super-2 number, since 2×5657847745² = 64022482211203170050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5657847745.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51434925 + ... + 51435034.

It is an arithmetic number, because the mean of its divisors is an integer number (925829640).

Almost surely, 2^5657847745 is an apocalyptic number.

5657847745 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5657847745 is a deficient number, since it is larger than the sum of its proper divisors (1748789375).

5657847745 is a wasteful number, since it uses less digits than its factorization.

5657847745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102869975.

The product of its digits is 32928000, while the sum is 58.

The square root of 5657847745 is about 75218.6662006180. Note that the first 3 decimals coincide. The cubic root of 5657847745 is about 1781.9017406666.

The spelling of 5657847745 in words is "five billion, six hundred fifty-seven million, eight hundred forty-seven thousand, seven hundred forty-five".