2072673279 has 20 divisors (see below), whose sum is σ = 3154641336. Its totient is φ = 1355708016.

The previous prime is 2072673271. The next prime is 2072673283. The reversal of 2072673279 is 9723762702.

It is not a de Polignac number, because 2072673279 - 2³ = 2072673271 is a prime.

It is a super-2 number, since 2×2072673279² = 8591949042961223682, which contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2072673271) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 237109 + ... + 245694.

Almost surely, 2^2072673279 is an apocalyptic number.

2072673279 is a deficient number, since it is larger than the sum of its proper divisors (1081968057).

2072673279 is an equidigital number, since it uses as much as digits as its factorization.

2072673279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482868 (or 482859 counting only the distinct ones).

The product of its (nonzero) digits is 444528, while the sum is 45.

The square root of 2072673279 is about 45526.6216515129. The cubic root of 2072673279 is about 1275.0002878892. Note that the first 3 decimals are identical.

The spelling of 2072673279 in words is "two billion, seventy-two million, six hundred seventy-three thousand, two hundred seventy-nine".