2142019468 has 12 divisors (see below), whose sum is σ = 3775502920. Its totient is φ = 1063304352.

The previous prime is 2142019459. The next prime is 2142019507. The reversal of 2142019468 is 8649102412.

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, 1925721 + ... + 1926832.

Almost surely, 2^2142019468 is an apocalyptic number.

It is an amenable number.

2142019468 is a deficient number, since it is larger than the sum of its proper divisors (1633483452).

2142019468 is a wasteful number, since it uses less digits than its factorization.

2142019468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3852696 (or 3852694 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 2142019468 is about 46281.9561816482. The cubic root of 2142019468 is about 1289.0639741484.

The spelling of 2142019468 in words is "two billion, one hundred forty-two million, nineteen thousand, four hundred sixty-eight".