51060746861632 has 112 divisors (see below), whose sum is σ = 103371060183552. Its totient is φ = 25015788195840.

The previous prime is 51060746861629. The next prime is 51060746861633. The reversal of 51060746861632 is 23616864706015.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (51060746861633) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11482063633 + ... + 11482068079.

It is an arithmetic number, because the mean of its divisors is an integer number (922955894496).

Almost surely, 2^{51060746861632} 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 51060746861632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51685530091776).

51060746861632 is an abundant number, since it is smaller than the sum of its proper divisors (52310313321920).

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

51060746861632 is a wasteful number, since it uses less digits than its factorization.

51060746861632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8196 (or 8186 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 55.

The spelling of 51060746861632 in words is "fifty-one trillion, sixty billion, seven hundred forty-six million, eight hundred sixty-one thousand, six hundred thirty-two".