2127694838 has 8 divisors (see below), whose sum is σ = 3194765760. Its totient is φ = 1062772920.

The previous prime is 2127694799. The next prime is 2127694853. The reversal of 2127694838 is 8384967212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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, 534773 + ... + 538736.

It is an arithmetic number, because the mean of its divisors is an integer number (399345720).

Almost surely, 2^2127694838 is an apocalyptic number.

2127694838 is a deficient number, since it is larger than the sum of its proper divisors (1067070922).

2127694838 is a wasteful number, since it uses less digits than its factorization.

2127694838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074502.

The product of its digits is 1161216, while the sum is 50.

The square root of 2127694838 is about 46126.9426474376. The cubic root of 2127694838 is about 1286.1840314309.

The spelling of 2127694838 in words is "two billion, one hundred twenty-seven million, six hundred ninety-four thousand, eight hundred thirty-eight".