2721263036 has 12 divisors (see below), whose sum is σ = 4799708928. Its totient is φ = 1349917632.

The previous prime is 2721262967. The next prime is 2721263057. The reversal of 2721263036 is 6303621272.

2721263036 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2721263036² = 14810545022199874592, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2721262993 and 2721263011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2677901 + ... + 2678916.

It is an arithmetic number, because the mean of its divisors is an integer number (399975744).

Almost surely, 2^2721263036 is an apocalyptic number.

It is an amenable number.

2721263036 is a deficient number, since it is larger than the sum of its proper divisors (2078445892).

2721263036 is a wasteful number, since it uses less digits than its factorization.

2721263036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5356948 (or 5356946 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 2721263036 is about 52165.7266411578. The cubic root of 2721263036 is about 1396.1224396786.

The spelling of 2721263036 in words is "two billion, seven hundred twenty-one million, two hundred sixty-three thousand, thirty-six".