2672122772 has 48 divisors (see below), whose sum is σ = 5283532800. Its totient is φ = 1171951200.

The previous prime is 2672122771. The next prime is 2672122793. The reversal of 2672122772 is 2772212762.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2672122771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137729 + ... + 155927.

It is an arithmetic number, because the mean of its divisors is an integer number (110073600).

Almost surely, 2^2672122772 is an apocalyptic number.

2672122772 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2672122772 is a deficient number, since it is larger than the sum of its proper divisors (2611410028).

2672122772 is a wasteful number, since it uses less digits than its factorization.

2672122772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18332 (or 18330 counting only the distinct ones).

The product of its digits is 65856, while the sum is 38.

The square root of 2672122772 is about 51692.5794674632. The cubic root of 2672122772 is about 1387.6676674473.

The spelling of 2672122772 in words is "two billion, six hundred seventy-two million, one hundred twenty-two thousand, seven hundred seventy-two".