16670021211006 has 32 divisors (see below), whose sum is σ = 33887020452000. Its totient is φ = 5465512990080.

The previous prime is 16670021210993. The next prime is 16670021211029. The reversal of 16670021211006 is 60011212007661.

It is a congruent 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, 35469480 + ... + 35936388.

It is an arithmetic number, because the mean of its divisors is an integer number (1058969389125).

Almost surely, 2^{16670021211006} is an apocalyptic number.

16670021211006 is an abundant number, since it is smaller than the sum of its proper divisors (17216999240994).

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

16670021211006 is a wasteful number, since it uses less digits than its factorization.

16670021211006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564524.

The product of its (nonzero) digits is 6048, while the sum is 33.

Adding to 16670021211006 its reverse (60011212007661), we get a palindrome (76681233218667).

The spelling of 16670021211006 in words is "sixteen trillion, six hundred seventy billion, twenty-one million, two hundred eleven thousand, six".