2742530722317 has 6 divisors (see below), whose sum is σ = 3961433265582. Its totient is φ = 1828353814872.

The previous prime is 2742530722291. The next prime is 2742530722357. The reversal of 2742530722317 is 7132270352472.

2742530722317 is a `hidden beast` number, since 2 + 7 + 4 + 2 + 5 + 307 + 22 + 317 = 666.

2742530722317 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1476757217961 + 1265773504356 = 1215219^2 + 1125066^2 .

It is not a de Polignac number, because 2742530722317 - 2¹⁶ = 2742530656781 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2742530722357) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 152362817898 + ... + 152362817915.

It is an arithmetic number, because the mean of its divisors is an integer number (660238877597).

Almost surely, 2^{2742530722317} is an apocalyptic number.

It is an amenable number.

2742530722317 is a deficient number, since it is larger than the sum of its proper divisors (1218902543265).

2742530722317 is a wasteful number, since it uses less digits than its factorization.

2742530722317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304725635819 (or 304725635816 counting only the distinct ones).

The product of its (nonzero) digits is 987840, while the sum is 45.

The spelling of 2742530722317 in words is "two trillion, seven hundred forty-two billion, five hundred thirty million, seven hundred twenty-two thousand, three hundred seventeen".