5644690712 has 32 divisors (see below), whose sum is σ = 10621530000. Its totient is φ = 2812305408.

The previous prime is 5644690691. The next prime is 5644690759. The reversal of 5644690712 is 2170964465.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4005464 + ... + 4006872.

Almost surely, 2^5644690712 is an apocalyptic number.

It is an amenable number.

5644690712 is a deficient number, since it is larger than the sum of its proper divisors (4976839288).

5644690712 is a wasteful number, since it uses less digits than its factorization.

5644690712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2843 (or 2839 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 44.

The square root of 5644690712 is about 75131.1567327430. The cubic root of 5644690712 is about 1780.5194284283.

The spelling of 5644690712 in words is "five billion, six hundred forty-four million, six hundred ninety thousand, seven hundred twelve".