5643736356 has 12 divisors (see below), whose sum is σ = 13168718192. Its totient is φ = 1881245448.

The previous prime is 5643736339. The next prime is 5643736393. The reversal of 5643736356 is 6536373465.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 235155670 + ... + 235155693.

Almost surely, 2^5643736356 is an apocalyptic number.

It is an amenable number.

5643736356 is an abundant number, since it is smaller than the sum of its proper divisors (7524981836).

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

5643736356 is a wasteful number, since it uses less digits than its factorization.

5643736356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470311370 (or 470311368 counting only the distinct ones).

The product of its digits is 4082400, while the sum is 48.

The square root of 5643736356 is about 75124.8051977508. The cubic root of 5643736356 is about 1780.4190777766.

The spelling of 5643736356 in words is "five billion, six hundred forty-three million, seven hundred thirty-six thousand, three hundred fifty-six".