5636786457 has 8 divisors (see below), whose sum is σ = 7517974176. Its totient is φ = 3756728192.

The previous prime is 5636786443. The next prime is 5636786471. The reversal of 5636786457 is 7546876365.

It is an interprime number because it is at equal distance from previous prime (5636786443) and next prime (5636786471).

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

It is a cyclic number.

It is not a de Polignac number, because 5636786457 - 2²³ = 5628397849 is a prime.

It is a super-2 number, since 2×5636786457² = 63546723123637225698, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5636786397 and 5636786406.

It is not an unprimeable number, because it can be changed into a prime (5636786417) 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, 270648 + ... + 290729.

It is an arithmetic number, because the mean of its divisors is an integer number (939746772).

Almost surely, 2^5636786457 is an apocalyptic number.

It is an amenable number.

5636786457 is a deficient number, since it is larger than the sum of its proper divisors (1881187719).

5636786457 is a wasteful number, since it uses less digits than its factorization.

5636786457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564727.

The product of its digits is 25401600, while the sum is 57.

The square root of 5636786457 is about 75078.5352614181. The cubic root of 5636786457 is about 1779.6879536526.

The spelling of 5636786457 in words is "five billion, six hundred thirty-six million, seven hundred eighty-six thousand, four hundred fifty-seven".