1672122611 has 12 divisors (see below), whose sum is σ = 1740402720. Its totient is φ = 1606232160.

The previous prime is 1672122589. The next prime is 1672122643. The reversal of 1672122611 is 1162212761.

It is not a de Polignac number, because 1672122611 - 2³⁰ = 598380787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1672122211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 100421 + ... + 115881.

It is an arithmetic number, because the mean of its divisors is an integer number (145033560).

Almost surely, 2^1672122611 is an apocalyptic number.

1672122611 is a deficient number, since it is larger than the sum of its proper divisors (68280109).

1672122611 is an equidigital number, since it uses as much as digits as its factorization.

1672122611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15614 (or 15577 counting only the distinct ones).

The product of its digits is 2016, while the sum is 29.

The square root of 1672122611 is about 40891.5958480468. The cubic root of 1672122611 is about 1186.9234397936.

The spelling of 1672122611 in words is "one billion, six hundred seventy-two million, one hundred twenty-two thousand, six hundred eleven".