1670022572112 has 160 divisors (see below), whose sum is σ = 5052457872000. Its totient is φ = 526687764480.

The previous prime is 1670022572089. The next prime is 1670022572227. The reversal of 1670022572112 is 2112752200761.

1670022572112 is a `hidden beast` number, since 1 + 6 + 70 + 0 + 2 + 2 + 572 + 1 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6179662 + ... + 6444242.

It is an arithmetic number, because the mean of its divisors is an integer number (31577861700).

Almost surely, 2^{1670022572112} is an apocalyptic number.

1670022572112 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 1670022572112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2526228936000).

1670022572112 is an abundant number, since it is smaller than the sum of its proper divisors (3382435299888).

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

1670022572112 is a wasteful number, since it uses less digits than its factorization.

1670022572112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265386 (or 265374 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 36.

Adding to 1670022572112 its reverse (2112752200761), we get a palindrome (3782774772873).

The spelling of 1670022572112 in words is "one trillion, six hundred seventy billion, twenty-two million, five hundred seventy-two thousand, one hundred twelve".