51741917463 has 4 divisors (see below), whose sum is σ = 68989223288. Its totient is φ = 34494611640.

The previous prime is 51741917449. The next prime is 51741917483. The reversal of 51741917463 is 36471914715.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 51741917463 - 2⁹ = 51741916951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51741917483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8623652908 + ... + 8623652913.

It is an arithmetic number, because the mean of its divisors is an integer number (17247305822).

Almost surely, 2^51741917463 is an apocalyptic number.

51741917463 is a deficient number, since it is larger than the sum of its proper divisors (17247305825).

51741917463 is a wasteful number, since it uses less digits than its factorization.

51741917463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17247305824.

The product of its digits is 635040, while the sum is 48.

The spelling of 51741917463 in words is "fifty-one billion, seven hundred forty-one million, nine hundred seventeen thousand, four hundred sixty-three".