5071817656 has 16 divisors (see below), whose sum is σ = 9837577800. Its totient is φ = 2448463584.

The previous prime is 5071817609. The next prime is 5071817677. The reversal of 5071817656 is 6567181705.

It is a congruent number.

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, 10930410 + ... + 10930873.

Almost surely, 2^5071817656 is an apocalyptic number.

It is an amenable number.

5071817656 is a deficient number, since it is larger than the sum of its proper divisors (4765760144).

5071817656 is a wasteful number, since it uses less digits than its factorization.

5071817656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21861318 (or 21861314 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 46.

The square root of 5071817656 is about 71216.6950651320. The cubic root of 5071817656 is about 1718.1241555833.

The spelling of 5071817656 in words is "five billion, seventy-one million, eight hundred seventeen thousand, six hundred fifty-six".