2720325672 has 24 divisors (see below), whose sum is σ = 7367548890. Its totient is φ = 906775200.

The previous prime is 2720325661. The next prime is 2720325691. The reversal of 2720325672 is 2765230272.

2720325672 is a `hidden beast` number, since 272 + 0 + 325 + 67 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2281590756 + 438734916 = 47766^2 + 20946^2 .

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

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18891079 + ... + 18891222.

Almost surely, 2^2720325672 is an apocalyptic number.

It is an amenable number.

2720325672 is an abundant number, since it is smaller than the sum of its proper divisors (4647223218).

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

2720325672 is a wasteful number, since it uses less digits than its factorization.

2720325672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37782313 (or 37782306 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 36.

The square root of 2720325672 is about 52156.7413859417. The cubic root of 2720325672 is about 1395.9621188781.

The spelling of 2720325672 in words is "two billion, seven hundred twenty million, three hundred twenty-five thousand, six hundred seventy-two".