51181486714 has 24 divisors (see below), whose sum is σ = 77673535200. Its totient is φ = 25293699288.

The previous prime is 51181486711. The next prime is 51181486723. The reversal of 51181486714 is 41768418115.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (51181486711) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12707569 + ... + 12711595.

It is an arithmetic number, because the mean of its divisors is an integer number (3236397300).

Almost surely, 2^51181486714 is an apocalyptic number.

51181486714 is a deficient number, since it is larger than the sum of its proper divisors (26492048486).

51181486714 is a wasteful number, since it uses less digits than its factorization.

51181486714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4834 (or 4731 counting only the distinct ones).

The product of its digits is 215040, while the sum is 46.

The spelling of 51181486714 in words is "fifty-one billion, one hundred eighty-one million, four hundred eighty-six thousand, seven hundred fourteen".