2127473856 has 56 divisors (see below), whose sum is σ = 6254384240. Its totient is φ = 709157376.

The previous prime is 2127473851. The next prime is 2127473863. The reversal of 2127473856 is 6583747212.

2127473856 is a `hidden beast` number, since 2 + 127 + 473 + 8 + 56 = 666.

It is a super-2 number, since 2×2127473856² = 9052290015927017472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2127473851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 613861 + ... + 617316.

Almost surely, 2^2127473856 is an apocalyptic number.

It is an amenable number.

2127473856 is an abundant number, since it is smaller than the sum of its proper divisors (4126910384).

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

2127473856 is a wasteful number, since it uses less digits than its factorization.

2127473856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1231198 (or 1231182 counting only the distinct ones).

The product of its digits is 564480, while the sum is 45.

The square root of 2127473856 is about 46124.5472172898. The cubic root of 2127473856 is about 1286.1395022758.

The spelling of 2127473856 in words is "two billion, one hundred twenty-seven million, four hundred seventy-three thousand, eight hundred fifty-six".