2051941473472 has 112 divisors (see below), whose sum is σ = 4704796483200. Its totient is φ = 877552947200.

The previous prime is 2051941473467. The next prime is 2051941473499. The reversal of 2051941473472 is 2743741491502.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39456447 + ... + 39508417.

Almost surely, 2^{2051941473472} is an apocalyptic number.

2051941473472 is a gapful number since it is divisible by the number (22) 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 2051941473472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2352398241600).

2051941473472 is an abundant number, since it is smaller than the sum of its proper divisors (2652855009728).

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

2051941473472 is a wasteful number, since it uses less digits than its factorization.

2051941473472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55310 (or 55300 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 49.

The spelling of 2051941473472 in words is "two trillion, fifty-one billion, nine hundred forty-one million, four hundred seventy-three thousand, four hundred seventy-two".