5181857010 has 64 divisors (see below), whose sum is σ = 15074501760. Its totient is φ = 1256207040.

The previous prime is 5181856969. The next prime is 5181857041. The reversal of 5181857010 is 107581815.

It is a happy number.

5181857010 is a `hidden beast` number, since 5 + 1 + 81 + 8 + 570 + 1 + 0 = 666.

It is a super-2 number, since 2×5181857010² = 53703284144172280200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 869397 + ... + 875336.

It is an arithmetic number, because the mean of its divisors is an integer number (235539090).

Almost surely, 2^5181857010 is an apocalyptic number.

5181857010 is an abundant number, since it is smaller than the sum of its proper divisors (9892644750).

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

5181857010 is a wasteful number, since it uses less digits than its factorization.

5181857010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1744760 (or 1744754 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 36.

The square root of 5181857010 is about 71985.1165866945. The cubic root of 5181857010 is about 1730.4609695239.

The spelling of 5181857010 in words is "five billion, one hundred eighty-one million, eight hundred fifty-seven thousand, ten".