51740680232 has 16 divisors (see below), whose sum is σ = 97229848500. Its totient is φ = 25812720640.

The previous prime is 51740680217. The next prime is 51740680249. The reversal of 51740680232 is 23208604715.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 49972814116 + 1767866116 = 223546^2 + 42046^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7198619 + ... + 7205802.

Almost surely, 2^51740680232 is an apocalyptic number.

It is an amenable number.

51740680232 is a deficient number, since it is larger than the sum of its proper divisors (45489168268).

51740680232 is a wasteful number, since it uses less digits than its factorization.

51740680232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14404876 (or 14404872 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 38.

The spelling of 51740680232 in words is "fifty-one billion, seven hundred forty million, six hundred eighty thousand, two hundred thirty-two".