2671878128 has 20 divisors (see below), whose sum is σ = 5193419088. Its totient is φ = 1331640960.

The previous prime is 2671878073. The next prime is 2671878133. The reversal of 2671878128 is 8218781762.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 263501 + ... + 273452.

Almost surely, 2^2671878128 is an apocalyptic number.

It is an amenable number.

2671878128 is a deficient number, since it is larger than the sum of its proper divisors (2521540960).

2671878128 is a wasteful number, since it uses less digits than its factorization.

2671878128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537272 (or 537266 counting only the distinct ones).

The product of its digits is 602112, while the sum is 50.

The square root of 2671878128 is about 51690.2130775256. The cubic root of 2671878128 is about 1387.6253172313.

The spelling of 2671878128 in words is "two billion, six hundred seventy-one million, eight hundred seventy-eight thousand, one hundred twenty-eight".