5657518769 has 16 divisors (see below), whose sum is σ = 6497499648. Its totient is φ = 4825541952.

The previous prime is 5657518759. The next prime is 5657518813. The reversal of 5657518769 is 9678157565.

5657518769 = T₄₆₂ + T₄₆₃ + ... + T₃₂₄₀.

It is a happy number.

It is not a de Polignac number, because 5657518769 - 2⁸ = 5657518513 is a prime.

It is a super-2 number, since 2×5657518769² = 64015037243174550722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5657518739) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1284479 + ... + 1288875.

It is an arithmetic number, because the mean of its divisors is an integer number (406093728).

Almost surely, 2^5657518769 is an apocalyptic number.

It is an amenable number.

5657518769 is a deficient number, since it is larger than the sum of its proper divisors (839980879).

5657518769 is a wasteful number, since it uses less digits than its factorization.

5657518769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5264.

The product of its digits is 15876000, while the sum is 59.

The square root of 5657518769 is about 75216.4793712123. The cubic root of 5657518769 is about 1781.8672037252.

The spelling of 5657518769 in words is "five billion, six hundred fifty-seven million, five hundred eighteen thousand, seven hundred sixty-nine".