5116000781 has 8 divisors (see below), whose sum is σ = 5386063200. Its totient is φ = 4846018320.

The previous prime is 5116000763. The next prime is 5116000789. The reversal of 5116000781 is 1870006115.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5116000781 - 2⁶ = 5116000717 is a prime.

It is a super-2 number, since 2×5116000781² = 52346927982385219922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5116000789) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 147350 + ... + 178728.

It is an arithmetic number, because the mean of its divisors is an integer number (673257900).

Almost surely, 2^5116000781 is an apocalyptic number.

5116000781 is the 31988-th centered decagonal number.

It is an amenable number.

5116000781 is a deficient number, since it is larger than the sum of its proper divisors (270062419).

5116000781 is a wasteful number, since it uses less digits than its factorization.

5116000781 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39979.

The product of its (nonzero) digits is 1680, while the sum is 29.

The square root of 5116000781 is about 71526.2244285269. The cubic root of 5116000781 is about 1723.0988822106.

Adding to 5116000781 its reverse (1870006115), we get a palindrome (6986006896).

The spelling of 5116000781 in words is "five billion, one hundred sixteen million, seven hundred eighty-one", and thus it is an aban number.