1868173334952 has 64 divisors (see below), whose sum is σ = 4714102447680. Its totient is φ = 616926316032.

The previous prime is 1868173334941. The next prime is 1868173334983. The reversal of 1868173334952 is 2594333718681.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 461598 + ... + 1987314.

It is an arithmetic number, because the mean of its divisors is an integer number (73657850745).

Almost surely, 2^{1868173334952} is an apocalyptic number.

1868173334952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1868173334952 is an abundant number, since it is smaller than the sum of its proper divisors (2845929112728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1868173334952 is a wasteful number, since it uses less digits than its factorization.

1868173334952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1526202 (or 1526198 counting only the distinct ones).

The product of its digits is 26127360, while the sum is 60.

The spelling of 1868173334952 in words is "one trillion, eight hundred sixty-eight billion, one hundred seventy-three million, three hundred thirty-four thousand, nine hundred fifty-two".