5143717768 has 24 divisors (see below), whose sum is σ = 11219079150. Its totient is φ = 2204450304.

The previous prime is 5143717703. The next prime is 5143717793. The reversal of 5143717768 is 8677173415.

It can be written as a sum of positive squares in only one way, i.e., 5004430564 + 139287204 = 70742^2 + 11802^2 .

It is a Harshad number since it is a multiple of its sum of digits (49).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6560473 + ... + 6561256.

Almost surely, 2^5143717768 is an apocalyptic number.

It is an amenable number.

5143717768 is an abundant number, since it is smaller than the sum of its proper divisors (6075361382).

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

5143717768 is a wasteful number, since it uses less digits than its factorization.

5143717768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13121749 (or 13121738 counting only the distinct ones).

The product of its digits is 987840, while the sum is 49.

The square root of 5143717768 is about 71719.7167311751. The cubic root of 5143717768 is about 1726.2050271436.

The spelling of 5143717768 in words is "five billion, one hundred forty-three million, seven hundred seventeen thousand, seven hundred sixty-eight".