51671841734 has 64 divisors (see below), whose sum is σ = 87976627200. Its totient is φ = 22639938048.

The previous prime is 51671841671. The next prime is 51671841737. The reversal of 51671841734 is 43714817615.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51671841737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3341729 + ... + 3357155.

It is an arithmetic number, because the mean of its divisors is an integer number (1374634800).

Almost surely, 2^51671841734 is an apocalyptic number.

51671841734 is a deficient number, since it is larger than the sum of its proper divisors (36304785466).

51671841734 is a wasteful number, since it uses less digits than its factorization.

51671841734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15597.

The product of its digits is 564480, while the sum is 47.

The spelling of 51671841734 in words is "fifty-one billion, six hundred seventy-one million, eight hundred forty-one thousand, seven hundred thirty-four".