2143080786508 has 6 divisors (see below), whose sum is σ = 3750391376396. Its totient is φ = 1071540393252.

The previous prime is 2143080786491. The next prime is 2143080786551. The reversal of 2143080786508 is 8056870803412.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267885098310 + ... + 267885098317.

Almost surely, 2^{2143080786508} is an apocalyptic number.

It is an amenable number.

2143080786508 is a deficient number, since it is larger than the sum of its proper divisors (1607310589888).

2143080786508 is a wasteful number, since it uses less digits than its factorization.

2143080786508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535770196631 (or 535770196629 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 52.

The spelling of 2143080786508 in words is "two trillion, one hundred forty-three billion, eighty million, seven hundred eighty-six thousand, five hundred eight".