2732345502728 has 8 divisors (see below), whose sum is σ = 5123147817630. Its totient is φ = 1366172751360.

The previous prime is 2732345502661. The next prime is 2732345502737. The reversal of 2732345502728 is 8272055432372.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2016632886724 + 715712616004 = 1420082^2 + 845998^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170771593913 + ... + 170771593928.

Almost surely, 2^{2732345502728} is an apocalyptic number.

It is an amenable number.

2732345502728 is a deficient number, since it is larger than the sum of its proper divisors (2390802314902).

2732345502728 is a wasteful number, since it uses less digits than its factorization.

2732345502728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341543187847 (or 341543187843 counting only the distinct ones).

The product of its (nonzero) digits is 5644800, while the sum is 50.

The spelling of 2732345502728 in words is "two trillion, seven hundred thirty-two billion, three hundred forty-five million, five hundred two thousand, seven hundred twenty-eight".