2721223614753 has 12 divisors (see below), whose sum is σ = 4492178665728. Its totient is φ = 1554984922680.

The previous prime is 2721223614749. The next prime is 2721223614779. The reversal of 2721223614753 is 3574163221272.

2721223614753 is a `hidden beast` number, since 2 + 7 + 2 + 1 + 2 + 23 + 614 + 7 + 5 + 3 = 666.

It is not a de Polignac number, because 2721223614753 - 2² = 2721223614749 is a prime.

It is a super-2 number, since 2×2721223614753² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2721223614699 and 2721223614708.

It is not an unprimeable number, because it can be changed into a prime (2721223614743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21597012753 + ... + 21597012878.

It is an arithmetic number, because the mean of its divisors is an integer number (374348222144).

Almost surely, 2^{2721223614753} is an apocalyptic number.

It is an amenable number.

2721223614753 is a deficient number, since it is larger than the sum of its proper divisors (1770955050975).

2721223614753 is a wasteful number, since it uses less digits than its factorization.

2721223614753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43194025644 (or 43194025641 counting only the distinct ones).

The product of its digits is 846720, while the sum is 45.

The spelling of 2721223614753 in words is "two trillion, seven hundred twenty-one billion, two hundred twenty-three million, six hundred fourteen thousand, seven hundred fifty-three".