1886200806672 has 400 divisors, whose sum is σ = 6935786970112. Its totient is φ = 481411537920.

The previous prime is 1886200806631. The next prime is 1886200806719. The reversal of 1886200806672 is 2766080026881.

1886200806672 is a `hidden beast` number, since 1 + 8 + 8 + 620 + 0 + 8 + 0 + 6 + 6 + 7 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

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 79 ways as a sum of consecutive naturals, for example, 3398058 + ... + 3913974.

Almost surely, 2^{1886200806672} is an apocalyptic number.

1886200806672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1886200806672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3467893485056).

1886200806672 is an abundant number, since it is smaller than the sum of its proper divisors (5049586163440).

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

1886200806672 is a wasteful number, since it uses less digits than its factorization.

1886200806672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515988 (or 515973 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 54.

The spelling of 1886200806672 in words is "one trillion, eight hundred eighty-six billion, two hundred million, eight hundred six thousand, six hundred seventy-two".