1868703351852 has 48 divisors (see below), whose sum is σ = 4517783780832. Its totient is φ = 600702520320.

The previous prime is 1868703351841. The next prime is 1868703351901. The reversal of 1868703351852 is 2581533078681.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1868703351792 and 1868703351801.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18572799 + ... + 18673142.

It is an arithmetic number, because the mean of its divisors is an integer number (94120495434).

Almost surely, 2^{1868703351852} is an apocalyptic number.

1868703351852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1868703351852 is an abundant number, since it is smaller than the sum of its proper divisors (2649080428980).

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

1868703351852 is a wasteful number, since it uses less digits than its factorization.

1868703351852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37246098 (or 37246096 counting only the distinct ones).

The product of its (nonzero) digits is 9676800, while the sum is 57.

The spelling of 1868703351852 in words is "one trillion, eight hundred sixty-eight billion, seven hundred three million, three hundred fifty-one thousand, eight hundred fifty-two".