51034442509186 has 16 divisors (see below), whose sum is σ = 79024048558848. Its totient is φ = 24693154995600.

The previous prime is 51034442509157. The next prime is 51034442509187. The reversal of 51034442509186 is 68190524443015.

It is a super-2 number, since 2×51034442509186² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51034442509187) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13840680 + ... + 17135731.

It is an arithmetic number, because the mean of its divisors is an integer number (4939003034928).

Almost surely, 2^{51034442509186} is an apocalyptic number.

51034442509186 is a deficient number, since it is larger than the sum of its proper divisors (27989606049662).

51034442509186 is a wasteful number, since it uses less digits than its factorization.

51034442509186 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31003017.

The product of its (nonzero) digits is 4147200, while the sum is 52.

The spelling of 51034442509186 in words is "fifty-one trillion, thirty-four billion, four hundred forty-two million, five hundred nine thousand, one hundred eighty-six".