51164205341412 has 12 divisors (see below), whose sum is σ = 119383145796656. Its totient is φ = 17054735113800.

The previous prime is 51164205341383. The next prime is 51164205341443. The reversal of 51164205341412 is 21414350246115.

It is a tau number, because it is divible by the number of its divisors (12).

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, 2131841889214 + ... + 2131841889237.

Almost surely, 2^{51164205341412} is an apocalyptic number.

It is an amenable number.

51164205341412 is an abundant number, since it is smaller than the sum of its proper divisors (68218940455244).

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

51164205341412 is a wasteful number, since it uses less digits than its factorization.

51164205341412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4263683778458 (or 4263683778456 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 39.

Adding to 51164205341412 its reverse (21414350246115), we get a palindrome (72578555587527).

The spelling of 51164205341412 in words is "fifty-one trillion, one hundred sixty-four billion, two hundred five million, three hundred forty-one thousand, four hundred twelve".