51367062197412 has 144 divisors (see below), whose sum is σ = 140445641609728. Its totient is φ = 15736033969920.

The previous prime is 51367062197411. The next prime is 51367062197417. The reversal of 51367062197412 is 21479126076315.

51367062197412 is a `hidden beast` number, since 5 + 1 + 3 + 6 + 7 + 0 + 6 + 219 + 7 + 412 = 666.

It is not an unprimeable number, because it can be changed into a prime (51367062197411) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 184141713 + ... + 184420455.

Almost surely, 2^{51367062197412} is an apocalyptic number.

51367062197412 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51367062197412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70222820804864).

51367062197412 is an abundant number, since it is smaller than the sum of its proper divisors (89078579412316).

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

51367062197412 is a wasteful number, since it uses less digits than its factorization.

51367062197412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280490 (or 280485 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 54.

The spelling of 51367062197412 in words is "fifty-one trillion, three hundred sixty-seven billion, sixty-two million, one hundred ninety-seven thousand, four hundred twelve".