5178871064 has 16 divisors (see below), whose sum is σ = 9711307320. Its totient is φ = 2589189120.

The previous prime is 5178871063. The next prime is 5178871073. The reversal of 5178871064 is 4601788715.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5178871063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83447 + ... + 131609.

Almost surely, 2^5178871064 is an apocalyptic number.

It is an amenable number.

5178871064 is a deficient number, since it is larger than the sum of its proper divisors (4532436256).

5178871064 is a wasteful number, since it uses less digits than its factorization.

5178871064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61610 (or 61606 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 47.

The square root of 5178871064 is about 71964.3735747071. The cubic root of 5178871064 is about 1730.1285239809.

The spelling of 5178871064 in words is "five billion, one hundred seventy-eight million, eight hundred seventy-one thousand, sixty-four".