5645757464 has 16 divisors (see below), whose sum is σ = 10587084000. Its totient is φ = 2822535072.

The previous prime is 5645757463. The next prime is 5645757473. The reversal of 5645757464 is 4647575465.

It is a happy number.

It is a super-2 number, since 2×5645757464² = 63749154684623422592, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5645757463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35234 + ... + 111950.

It is an arithmetic number, because the mean of its divisors is an integer number (661692750).

Almost surely, 2^5645757464 is an apocalyptic number.

It is an amenable number.

5645757464 is a deficient number, since it is larger than the sum of its proper divisors (4941326536).

5645757464 is a wasteful number, since it uses less digits than its factorization.

5645757464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85922 (or 85918 counting only the distinct ones).

The product of its digits is 14112000, while the sum is 53.

The square root of 5645757464 is about 75138.2556624786. The cubic root of 5645757464 is about 1780.6315841466.

The spelling of 5645757464 in words is "five billion, six hundred forty-five million, seven hundred fifty-seven thousand, four hundred sixty-four".