5696645814 has 24 divisors (see below), whose sum is σ = 12660445560. Its totient is φ = 1898697060.

The previous prime is 5696645813. The next prime is 5696645849. The reversal of 5696645814 is 4185466965.

5696645814 is a `hidden beast` number, since 56 + 9 + 6 + 6 + 4 + 581 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5696645813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 549499 + ... + 559769.

It is an arithmetic number, because the mean of its divisors is an integer number (527518565).

Almost surely, 2^5696645814 is an apocalyptic number.

5696645814 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

5696645814 is an abundant number, since it is smaller than the sum of its proper divisors (6963799746).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5696645814 is an frugal number, since it uses more digits than its factorization.

5696645814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20553 (or 10276 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 54.

The square root of 5696645814 is about 75476.1274443781. The cubic root of 5696645814 is about 1785.9655308818.

Multiplying 5696645814 by its sum of digits (54), we get a square (307618873956 = 554634²).

5696645814 divided by its sum of digits (54) gives a square (105493441 = 10271²).

The spelling of 5696645814 in words is "five billion, six hundred ninety-six million, six hundred forty-five thousand, eight hundred fourteen".