2721945654530 has 16 divisors (see below), whose sum is σ = 4899521485440. Its totient is φ = 1088773971312.

The previous prime is 2721945654499. The next prime is 2721945654541. The reversal of 2721945654530 is 354565491272.

It is a happy number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3790391 + ... + 4450949.

It is an arithmetic number, because the mean of its divisors is an integer number (306220092840).

Almost surely, 2^{2721945654530} is an apocalyptic number.

2721945654530 is a deficient number, since it is larger than the sum of its proper divisors (2177575830910).

2721945654530 is a wasteful number, since it uses less digits than its factorization.

2721945654530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1072633.

The product of its (nonzero) digits is 9072000, while the sum is 53.

The spelling of 2721945654530 in words is "two trillion, seven hundred twenty-one billion, nine hundred forty-five million, six hundred fifty-four thousand, five hundred thirty".