1878412568 has 8 divisors (see below), whose sum is σ = 3522023580. Its totient is φ = 939206280.

The previous prime is 1878412531. The next prime is 1878412607. The reversal of 1878412568 is 8652148781.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117400778 + ... + 117400793.

Almost surely, 2^1878412568 is an apocalyptic number.

It is an amenable number.

1878412568 is a deficient number, since it is larger than the sum of its proper divisors (1643611012).

1878412568 is a wasteful number, since it uses less digits than its factorization.

1878412568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234801577 (or 234801573 counting only the distinct ones).

The product of its digits is 860160, while the sum is 50.

The square root of 1878412568 is about 43340.6572169828. The cubic root of 1878412568 is about 1233.8536830038.

The spelling of 1878412568 in words is "one billion, eight hundred seventy-eight million, four hundred twelve thousand, five hundred sixty-eight".