1868124999902 has 12 divisors (see below), whose sum is σ = 3259687500000. Its totient is φ = 800624999916.

The previous prime is 1868124999899. The next prime is 1868124999919. The reversal of 1868124999902 is 2099994218681.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9531249902 + ... + 9531250097.

It is an arithmetic number, because the mean of its divisors is an integer number (271640625000).

Almost surely, 2^{1868124999902} is an apocalyptic number.

1868124999902 is a deficient number, since it is larger than the sum of its proper divisors (1391562500098).

1868124999902 is a wasteful number, since it uses less digits than its factorization.

1868124999902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19062500015 (or 19062500008 counting only the distinct ones).

The product of its (nonzero) digits is 40310784, while the sum is 68.

The spelling of 1868124999902 in words is "one trillion, eight hundred sixty-eight billion, one hundred twenty-four million, nine hundred ninety-nine thousand, nine hundred two".