2127073647 has 32 divisors (see below), whose sum is σ = 2937876480. Its totient is φ = 1368108000.

The previous prime is 2127073639. The next prime is 2127073661. The reversal of 2127073647 is 7463707212.

It is not a de Polignac number, because 2127073647 - 2³ = 2127073639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2127073667) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5795658 + ... + 5796024.

It is an arithmetic number, because the mean of its divisors is an integer number (91808640).

Almost surely, 2^2127073647 is an apocalyptic number.

2127073647 is a deficient number, since it is larger than the sum of its proper divisors (810802833).

2127073647 is a wasteful number, since it uses less digits than its factorization.

2127073647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 843.

The product of its (nonzero) digits is 98784, while the sum is 39.

The square root of 2127073647 is about 46120.2086617136. The cubic root of 2127073647 is about 1286.0588499908.

The spelling of 2127073647 in words is "two billion, one hundred twenty-seven million, seventy-three thousand, six hundred forty-seven".