2671428843 has 20 divisors (see below), whose sum is σ = 4008260520. Its totient is φ = 1773094752.

The previous prime is 2671428839. The next prime is 2671428853. The reversal of 2671428843 is 3488241762.

It is a happy number.

It is not a de Polignac number, because 2671428843 - 2² = 2671428839 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2671428853) 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 19 ways as a sum of consecutive naturals, for example, 54258 + ... + 91031.

It is an arithmetic number, because the mean of its divisors is an integer number (200413026).

Almost surely, 2^2671428843 is an apocalyptic number.

2671428843 is a deficient number, since it is larger than the sum of its proper divisors (1336831677).

2671428843 is a wasteful number, since it uses less digits than its factorization.

2671428843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145528 (or 145519 counting only the distinct ones).

The product of its digits is 516096, while the sum is 45.

The square root of 2671428843 is about 51685.8669560645. The cubic root of 2671428843 is about 1387.5475349675.

The spelling of 2671428843 in words is "two billion, six hundred seventy-one million, four hundred twenty-eight thousand, eight hundred forty-three".