2907216672 has 24 divisors (see below), whose sum is σ = 7631444016. Its totient is φ = 969072192.

The previous prime is 2907216667. The next prime is 2907216691. The reversal of 2907216672 is 2766127092.

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15141658 + ... + 15141849.

It is an arithmetic number, because the mean of its divisors is an integer number (317976834).

Almost surely, 2^2907216672 is an apocalyptic number.

It is an amenable number.

2907216672 is an abundant number, since it is smaller than the sum of its proper divisors (4724227344).

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

2907216672 is a wasteful number, since it uses less digits than its factorization.

2907216672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30283520 (or 30283512 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 42.

The square root of 2907216672 is about 53918.6115548240. The cubic root of 2907216672 is about 1427.2250736695.

The spelling of 2907216672 in words is "two billion, nine hundred seven million, two hundred sixteen thousand, six hundred seventy-two".