1878002068 has 24 divisors (see below), whose sum is σ = 3401798400. Its totient is φ = 906097248.

The previous prime is 1878001999. The next prime is 1878002117. The reversal of 1878002068 is 8602008781.

It is a self number, because there is not a number n which added to its sum of digits gives 1878002068.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 261753 + ... + 268831.

It is an arithmetic number, because the mean of its divisors is an integer number (141741600).

Almost surely, 2^1878002068 is an apocalyptic number.

It is an amenable number.

1878002068 is a deficient number, since it is larger than the sum of its proper divisors (1523796332).

1878002068 is a wasteful number, since it uses less digits than its factorization.

1878002068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9399 (or 9397 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 40.

The square root of 1878002068 is about 43335.9212201610. The cubic root of 1878002068 is about 1233.7637961412.

The spelling of 1878002068 in words is "one billion, eight hundred seventy-eight million, two thousand, sixty-eight".