2732471665121 has 16 divisors (see below), whose sum is σ = 3034906878528. Its totient is φ = 2439179995200.

The previous prime is 2732471665037. The next prime is 2732471665123. The reversal of 2732471665121 is 1215661742372.

It is a cyclic number.

It is not a de Polignac number, because 2732471665121 - 2²⁶ = 2732404556257 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2732471665123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3074810 + ... + 3862563.

It is an arithmetic number, because the mean of its divisors is an integer number (189681679908).

Almost surely, 2^{2732471665121} is an apocalyptic number.

It is an amenable number.

2732471665121 is a deficient number, since it is larger than the sum of its proper divisors (302435213407).

2732471665121 is a wasteful number, since it uses less digits than its factorization.

2732471665121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6938032.

The product of its digits is 846720, while the sum is 47.

The spelling of 2732471665121 in words is "two trillion, seven hundred thirty-two billion, four hundred seventy-one million, six hundred sixty-five thousand, one hundred twenty-one".