51345774161476 has 24 divisors (see below), whose sum is σ = 89867668606016. Its totient is φ = 25669297720800.

The previous prime is 51345774161459. The next prime is 51345774161483. The reversal of 51345774161476 is 67416147754315.

It is a happy number.

51345774161476 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1420296001 + ... + 1420332151.

Almost surely, 2^{51345774161476} is an apocalyptic number.

It is an amenable number.

51345774161476 is a deficient number, since it is larger than the sum of its proper divisors (38521894444540).

51345774161476 is a wasteful number, since it uses less digits than its factorization.

51345774161476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75979 (or 75977 counting only the distinct ones).

The product of its digits is 59270400, while the sum is 61.

The spelling of 51345774161476 in words is "fifty-one trillion, three hundred forty-five billion, seven hundred seventy-four million, one hundred sixty-one thousand, four hundred seventy-six".