2732729999981 has 16 divisors (see below), whose sum is σ = 2769653542656. Its totient is φ = 2696059080000.

The previous prime is 2732729999977. The next prime is 2732730000023. The reversal of 2732729999981 is 1899999272372.

2732729999981 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2732729999981 - 2² = 2732729999977 is a prime.

It is a super-2 number, since 2×2732729999981² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2732729999911) 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, 86078771 + ... + 86110511.

It is an arithmetic number, because the mean of its divisors is an integer number (173103346416).

Almost surely, 2^{2732729999981} is an apocalyptic number.

It is an amenable number.

2732729999981 is a deficient number, since it is larger than the sum of its proper divisors (36923542675).

2732729999981 is a wasteful number, since it uses less digits than its factorization.

2732729999981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35684.

The product of its digits is 555532992, while the sum is 77.

The spelling of 2732729999981 in words is "two trillion, seven hundred thirty-two billion, seven hundred twenty-nine million, nine hundred ninety-nine thousand, nine hundred eighty-one".