2141546768 has 20 divisors (see below), whose sum is σ = 4250449308. Its totient is φ = 1044656640.

The previous prime is 2141546741. The next prime is 2141546783. The reversal of 2141546768 is 8676451412.

It can be written as a sum of positive squares in 2 ways, for example, as 1084516624 + 1057030144 = 32932^2 + 32512^2 .

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, 1631621 + ... + 1632932.

Almost surely, 2^2141546768 is an apocalyptic number.

It is an amenable number.

2141546768 is a deficient number, since it is larger than the sum of its proper divisors (2108902540).

2141546768 is a wasteful number, since it uses less digits than its factorization.

2141546768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3264602 (or 3264596 counting only the distinct ones).

The product of its digits is 322560, while the sum is 44.

The square root of 2141546768 is about 46276.8491580834. The cubic root of 2141546768 is about 1288.9691437982.

The spelling of 2141546768 in words is "two billion, one hundred forty-one million, five hundred forty-six thousand, seven hundred sixty-eight".