2724351678081 has 32 divisors (see below), whose sum is σ = 4405513766400. Its totient is φ = 1650176796240.

The previous prime is 2724351678047. The next prime is 2724351678121. The reversal of 2724351678081 is 1808761534272.

2724351678081 is a `hidden beast` number, since 2 + 7 + 2 + 43 + 516 + 7 + 8 + 0 + 81 = 666.

It is not a de Polignac number, because 2724351678081 - 2⁹ = 2724351677569 is a prime.

It is a super-2 number, since 2×2724351678081² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2724351678001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2106471 + ... + 3144188.

It is an arithmetic number, because the mean of its divisors is an integer number (137672305200).

Almost surely, 2^{2724351678081} is an apocalyptic number.

It is an amenable number.

2724351678081 is a deficient number, since it is larger than the sum of its proper divisors (1681162088319).

2724351678081 is a wasteful number, since it uses less digits than its factorization.

2724351678081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5252426 (or 5252420 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 54.

The spelling of 2724351678081 in words is "two trillion, seven hundred twenty-four billion, three hundred fifty-one million, six hundred seventy-eight thousand, eighty-one".