2721073761351 has 12 divisors (see below), whose sum is σ = 4287752593800. Its totient is φ = 1649135612880.

The previous prime is 2721073761323. The next prime is 2721073761353. The reversal of 2721073761351 is 1531673701272.

2721073761351 is a `hidden beast` number, since 2 + 7 + 21 + 0 + 7 + 3 + 7 + 613 + 5 + 1 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-2721073761351 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2721073761297 and 2721073761306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2721073761353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13742796676 + ... + 13742796873.

It is an arithmetic number, because the mean of its divisors is an integer number (357312716150).

Almost surely, 2^{2721073761351} is an apocalyptic number.

2721073761351 is a deficient number, since it is larger than the sum of its proper divisors (1566678832449).

2721073761351 is a wasteful number, since it uses less digits than its factorization.

2721073761351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27485593566 (or 27485593563 counting only the distinct ones).

The product of its (nonzero) digits is 370440, while the sum is 45.

The spelling of 2721073761351 in words is "two trillion, seven hundred twenty-one billion, seventy-three million, seven hundred sixty-one thousand, three hundred fifty-one".