2722740012 has 18 divisors (see below), whose sum is σ = 6882481788. Its totient is φ = 907579992.

The previous prime is 2722739989. The next prime is 2722740017. The reversal of 2722740012 is 2100472272.

2722740012 is a `hidden beast` number, since 27 + 227 + 400 + 12 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (2722740017) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 37815798 + ... + 37815869.

Almost surely, 2^2722740012 is an apocalyptic number.

It is an amenable number.

2722740012 is an abundant number, since it is smaller than the sum of its proper divisors (4159741776).

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

2722740012 is a wasteful number, since it uses less digits than its factorization.

2722740012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75631677 (or 75631672 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 27.

The square root of 2722740012 is about 52179.8812953805. The cubic root of 2722740012 is about 1396.3749776069.

The spelling of 2722740012 in words is "two billion, seven hundred twenty-two million, seven hundred forty thousand, twelve".