7271704043268 has 72 divisors (see below), whose sum is σ = 19959252012000. Its totient is φ = 2054285557632.

The previous prime is 7271704043267. The next prime is 7271704043287. The reversal of 7271704043268 is 8623404071727.

It is a super-2 number, since 2×7271704043268² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7271704043268.

It is not an unprimeable number, because it can be changed into a prime (7271704043267) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69424318 + ... + 69528981.

It is an arithmetic number, because the mean of its divisors is an integer number (277211833500).

Almost surely, 2^{7271704043268} is an apocalyptic number.

It is an amenable number.

7271704043268 is an abundant number, since it is smaller than the sum of its proper divisors (12687547968732).

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

7271704043268 is a wasteful number, since it uses less digits than its factorization.

7271704043268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138953409 (or 138953400 counting only the distinct ones).

The product of its (nonzero) digits is 3161088, while the sum is 51.

The spelling of 7271704043268 in words is "seven trillion, two hundred seventy-one billion, seven hundred four million, forty-three thousand, two hundred sixty-eight".