7272705727266 has 16 divisors (see below), whose sum is σ = 16623327376704. Its totient is φ = 2077915922064.

The previous prime is 7272705727249. The next prime is 7272705727373. The reversal of 7272705727266 is 6627275072727.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86579830045 + ... + 86579830128.

It is an arithmetic number, because the mean of its divisors is an integer number (1038957961044).

Almost surely, 2^{7272705727266} is an apocalyptic number.

7272705727266 is an abundant number, since it is smaller than the sum of its proper divisors (9350621649438).

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

7272705727266 is a wasteful number, since it uses less digits than its factorization.

7272705727266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173159660185.

The product of its (nonzero) digits is 48404160, while the sum is 60.

The spelling of 7272705727266 in words is "seven trillion, two hundred seventy-two billion, seven hundred five million, seven hundred twenty-seven thousand, two hundred sixty-six".