5657816356 has 24 divisors (see below), whose sum is σ = 10091915064. Its totient is φ = 2774453760.

The previous prime is 5657816347. The next prime is 5657816363. The reversal of 5657816356 is 6536187565.

It can be written as a sum of positive squares in 4 ways, for example, as 2227840000 + 3429976356 = 47200^2 + 58566^2 .

It is a super-3 number, since 3×5657816356³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 998026 + ... + 1003678.

It is an arithmetic number, because the mean of its divisors is an integer number (420496461).

Almost surely, 2^5657816356 is an apocalyptic number.

It is an amenable number.

5657816356 is a deficient number, since it is larger than the sum of its proper divisors (4434098708).

5657816356 is a wasteful number, since it uses less digits than its factorization.

5657816356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10431 (or 10429 counting only the distinct ones).

The product of its digits is 4536000, while the sum is 52.

The square root of 5657816356 is about 75218.4575486629. The cubic root of 5657816356 is about 1781.8984454079.

The spelling of 5657816356 in words is "five billion, six hundred fifty-seven million, eight hundred sixteen thousand, three hundred fifty-six".