1906386020000 has 960 divisors, whose sum is σ = 6066659047680. Its totient is φ = 572313600000.

The previous prime is 1906386019973. The next prime is 1906386020039. The reversal of 1906386020000 is 206836091.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 6882259862 + ... + 6882260138.

It is an arithmetic number, because the mean of its divisors is an integer number (6319436508).

Almost surely, 2^{1906386020000} is an apocalyptic number.

1906386020000 is a gapful number since it is divisible by the number (10) 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 1906386020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3033329523840).

1906386020000 is an abundant number, since it is smaller than the sum of its proper divisors (4160273027680).

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

1906386020000 is a wasteful number, since it uses less digits than its factorization.

1906386020000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475 (or 452 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 35.

The spelling of 1906386020000 in words is "one trillion, nine hundred six billion, three hundred eighty-six million, twenty thousand".