51676758726 has 16 divisors (see below), whose sum is σ = 103613858544. Its totient is φ = 17182196064.

The previous prime is 51676758691. The next prime is 51676758787. The reversal of 51676758726 is 62785767615.

It is a self number, because there is not a number n which added to its sum of digits gives 51676758726.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 10844965 + ... + 10849728.

It is an arithmetic number, because the mean of its divisors is an integer number (6475866159).

Almost surely, 2^51676758726 is an apocalyptic number.

51676758726 is an abundant number, since it is smaller than the sum of its proper divisors (51937099818).

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

51676758726 is a wasteful number, since it uses less digits than its factorization.

51676758726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21695095.

The product of its digits is 29635200, while the sum is 60.

The spelling of 51676758726 in words is "fifty-one billion, six hundred seventy-six million, seven hundred fifty-eight thousand, seven hundred twenty-six".