2721825036 has 36 divisors (see below), whose sum is σ = 7863050832. Its totient is φ = 777664224.

The previous prime is 2721824983. The next prime is 2721825077. The reversal of 2721825036 is 6305281272.

2721825036 is a `hidden beast` number, since 2 + 72 + 1 + 82 + 503 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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

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 11 ways as a sum of consecutive naturals, for example, 5400195 + ... + 5400698.

Almost surely, 2^2721825036 is an apocalyptic number.

It is an amenable number.

2721825036 is an abundant number, since it is smaller than the sum of its proper divisors (5141225796).

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

2721825036 is a wasteful number, since it uses less digits than its factorization.

2721825036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10800910 (or 10800905 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 2721825036 is about 52171.1130416057. The cubic root of 2721825036 is about 1396.2185429455.

The spelling of 2721825036 in words is "two billion, seven hundred twenty-one million, eight hundred twenty-five thousand, thirty-six".