2947534126722 has 144 divisors (see below), whose sum is σ = 6816174805440. Its totient is φ = 919424870784.

The previous prime is 2947534126687. The next prime is 2947534126723. The reversal of 2947534126722 is 2276214357492.

2947534126722 is a `hidden beast` number, since 2 + 9 + 47 + 534 + 1 + 2 + 67 + 2 + 2 = 666.

It is a super-3 number, since 3×2947534126722³ (a number of 38 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2947534126723) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 187936693 + ... + 187952375.

It is an arithmetic number, because the mean of its divisors is an integer number (47334547260).

Almost surely, 2^{2947534126722} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2947534126722, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3408087402720).

2947534126722 is an abundant number, since it is smaller than the sum of its proper divisors (3868640678718).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2947534126722 is a wasteful number, since it uses less digits than its factorization.

2947534126722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16057 (or 16017 counting only the distinct ones).

The product of its digits is 10160640, while the sum is 54.

The spelling of 2947534126722 in words is "two trillion, nine hundred forty-seven billion, five hundred thirty-four million, one hundred twenty-six thousand, seven hundred twenty-two".