5112782949138 has 32 divisors (see below), whose sum is σ = 10230953031936. Its totient is φ = 1703363342208.

The previous prime is 5112782949119. The next prime is 5112782949149. The reversal of 5112782949138 is 8319492872115.

It is a super-2 number, since 2×5112782949138² (a number of 26 digits) 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 15 ways as a sum of consecutive naturals, for example, 116407870 + ... + 116451782.

It is an arithmetic number, because the mean of its divisors is an integer number (319717282248).

Almost surely, 2^{5112782949138} is an apocalyptic number.

5112782949138 is an abundant number, since it is smaller than the sum of its proper divisors (5118170082798).

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

5112782949138 is a wasteful number, since it uses less digits than its factorization.

5112782949138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53698.

The product of its digits is 8709120, while the sum is 60.

The spelling of 5112782949138 in words is "five trillion, one hundred twelve billion, seven hundred eighty-two million, nine hundred forty-nine thousand, one hundred thirty-eight".