16833051381906 has 32 divisors (see below), whose sum is σ = 37407728534400. Its totient is φ = 5610874974480.

The previous prime is 16833051381781. The next prime is 16833051381917. The reversal of 16833051381906 is 60918315033861.

16833051381906 is a `hidden beast` number, since 1 + 6 + 8 + 3 + 30 + 513 + 8 + 1 + 90 + 6 = 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 (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1786621 + ... + 6071088.

It is an arithmetic number, because the mean of its divisors is an integer number (1168991516700).

Almost surely, 2^{16833051381906} is an apocalyptic number.

16833051381906 is an abundant number, since it is smaller than the sum of its proper divisors (20574677152494).

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

16833051381906 is a wasteful number, since it uses less digits than its factorization.

16833051381906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7897391 (or 7897385 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 54.

The spelling of 16833051381906 in words is "sixteen trillion, eight hundred thirty-three billion, fifty-one million, three hundred eighty-one thousand, nine hundred six".