51740762260 has 96 divisors (see below), whose sum is σ = 121839355008. Its totient is φ = 18290926080.

The previous prime is 51740762221. The next prime is 51740762287. The reversal of 51740762260 is 6226704715.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14544402 + ... + 14547958.

It is an arithmetic number, because the mean of its divisors is an integer number (1269159948).

Almost surely, 2^51740762260 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51740762260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60919677504).

51740762260 is an abundant number, since it is smaller than the sum of its proper divisors (70098592748).

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

51740762260 is a wasteful number, since it uses less digits than its factorization.

51740762260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5401 (or 5399 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 40.

The spelling of 51740762260 in words is "fifty-one billion, seven hundred forty million, seven hundred sixty-two thousand, two hundred sixty".