2127473268 has 12 divisors (see below), whose sum is σ = 4964104320. Its totient is φ = 709157752.

The previous prime is 2127473267. The next prime is 2127473269. The reversal of 2127473268 is 8623747212.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2127473267) and next prime (2127473269).

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

It is a super-2 number, since 2×2127473268² = 9052285012109199648, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2127473267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88644708 + ... + 88644731.

It is an arithmetic number, because the mean of its divisors is an integer number (413675360).

Almost surely, 2^2127473268 is an apocalyptic number.

It is an amenable number.

2127473268 is an abundant number, since it is smaller than the sum of its proper divisors (2836631052).

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

2127473268 is a wasteful number, since it uses less digits than its factorization.

2127473268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177289446 (or 177289444 counting only the distinct ones).

The product of its digits is 225792, while the sum is 42.

The square root of 2127473268 is about 46124.5408432431. The cubic root of 2127473268 is about 1286.1393837863.

The spelling of 2127473268 in words is "two billion, one hundred twenty-seven million, four hundred seventy-three thousand, two hundred sixty-eight".