51014146722 has 32 divisors (see below), whose sum is σ = 127204107264. Its totient is φ = 13250427600.

The previous prime is 51014146697. The next prime is 51014146723. The reversal of 51014146722 is 22764141015.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (51014146723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55209654 + ... + 55210577.

It is an arithmetic number, because the mean of its divisors is an integer number (3975128352).

Almost surely, 2^51014146722 is an apocalyptic number.

51014146722 is an abundant number, since it is smaller than the sum of its proper divisors (76189960542).

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

51014146722 is a wasteful number, since it uses less digits than its factorization.

51014146722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110420254.

The product of its (nonzero) digits is 13440, while the sum is 33.

Adding to 51014146722 its reverse (22764141015), we get a palindrome (73778287737).

The spelling of 51014146722 in words is "fifty-one billion, fourteen million, one hundred forty-six thousand, seven hundred twenty-two".