2666673372 has 24 divisors (see below), whose sum is σ = 6787896192. Its totient is φ = 808082800.

The previous prime is 2666673343. The next prime is 2666673379. The reversal of 2666673372 is 2733766662.

It is a super-2 number, since 2×2666673372² = 14222293745867700768, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2666673379) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10100904 + ... + 10101167.

It is an arithmetic number, because the mean of its divisors is an integer number (282829008).

Almost surely, 2^2666673372 is an apocalyptic number.

2666673372 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2666673372 is an abundant number, since it is smaller than the sum of its proper divisors (4121222820).

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

2666673372 is a wasteful number, since it uses less digits than its factorization.

2666673372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20202089 (or 20202087 counting only the distinct ones).

The product of its digits is 2286144, while the sum is 48.

The square root of 2666673372 is about 51639.8428735022. The cubic root of 2666673372 is about 1386.7237110049.

The spelling of 2666673372 in words is "two billion, six hundred sixty-six million, six hundred seventy-three thousand, three hundred seventy-two".