2251372563882 has 24 divisors (see below), whose sum is σ = 5253202649604. Its totient is φ = 692730019584.

The previous prime is 2251372563877. The next prime is 2251372563907. The reversal of 2251372563882 is 2883652731522.

2251372563882 is a `hidden beast` number, since 2 + 2 + 5 + 1 + 3 + 7 + 256 + 388 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2189367081801 + 62005482081 = 1479651^2 + 249009^2 .

It is a super-2 number, since 2×2251372563882² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4810624903 + ... + 4810625370.

Almost surely, 2^{2251372563882} is an apocalyptic number.

2251372563882 is an abundant number, since it is smaller than the sum of its proper divisors (3001830085722).

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

2251372563882 is a wasteful number, since it uses less digits than its factorization.

2251372563882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9621250294 (or 9621250291 counting only the distinct ones).

The product of its digits is 9676800, while the sum is 54.

The spelling of 2251372563882 in words is "two trillion, two hundred fifty-one billion, three hundred seventy-two million, five hundred sixty-three thousand, eight hundred eighty-two".