51466046434 has 16 divisors (see below), whose sum is σ = 88649650080. Its totient is φ = 22162412160.

The previous prime is 51466046413. The next prime is 51466046461. The reversal of 51466046434 is 43464066415.

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, 61561839 + ... + 61562674.

It is an arithmetic number, because the mean of its divisors is an integer number (5540603130).

Almost surely, 2^51466046434 is an apocalyptic number.

51466046434 is a deficient number, since it is larger than the sum of its proper divisors (37183603646).

51466046434 is a wasteful number, since it uses less digits than its factorization.

51466046434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123124545.

The product of its (nonzero) digits is 829440, while the sum is 43.

The spelling of 51466046434 in words is "fifty-one billion, four hundred sixty-six million, forty-six thousand, four hundred thirty-four".