2143692608 has 28 divisors (see below), whose sum is σ = 4270869792. Its totient is φ = 1067568000.

The previous prime is 2143692553. The next prime is 2143692619. The reversal of 2143692608 is 8062963412.

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, 50660 + ... + 82787.

It is an arithmetic number, because the mean of its divisors is an integer number (152531064).

Almost surely, 2^2143692608 is an apocalyptic number.

It is an amenable number.

2143692608 is a deficient number, since it is larger than the sum of its proper divisors (2127177184).

2143692608 is a wasteful number, since it uses less digits than its factorization.

2143692608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133710 (or 133700 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 2143692608 is about 46300.0281641383. The cubic root of 2143692608 is about 1289.3995178127.

The spelling of 2143692608 in words is "two billion, one hundred forty-three million, six hundred ninety-two thousand, six hundred eight".