2671138245 has 32 divisors (see below), whose sum is σ = 4342947840. Its totient is φ = 1401618240.

The previous prime is 2671138241. The next prime is 2671138289. The reversal of 2671138245 is 5428311762.

It is not a de Polignac number, because 2671138245 - 2² = 2671138241 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2671138241) 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, 1517676 + ... + 1519434.

It is an arithmetic number, because the mean of its divisors is an integer number (135717120).

Almost surely, 2^2671138245 is an apocalyptic number.

It is an amenable number.

2671138245 is a deficient number, since it is larger than the sum of its proper divisors (1671809595).

2671138245 is a wasteful number, since it uses less digits than its factorization.

2671138245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3345.

The product of its digits is 80640, while the sum is 39.

The square root of 2671138245 is about 51683.0556855920. The cubic root of 2671138245 is about 1387.4972206746.

The spelling of 2671138245 in words is "two billion, six hundred seventy-one million, one hundred thirty-eight thousand, two hundred forty-five".