7272016968001 has 4 divisors (see below), whose sum is σ = 7272031456900. Its totient is φ = 7272002479104.

The previous prime is 7272016967959. The next prime is 7272016968011. The reversal of 7272016968001 is 1008696102727.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6512372244225 + 759644723776 = 2551935^2 + 871576^2 .

It is a cyclic number.

It is not a de Polignac number, because 7272016968001 - 2³³ = 7263427033409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7272016968011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6463536 + ... + 7504753.

It is an arithmetic number, because the mean of its divisors is an integer number (1818007864225).

Almost surely, 2^{7272016968001} is an apocalyptic number.

It is an amenable number.

7272016968001 is a deficient number, since it is larger than the sum of its proper divisors (14488899).

7272016968001 is a wasteful number, since it uses less digits than its factorization.

7272016968001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14488898.

The product of its (nonzero) digits is 508032, while the sum is 49.

The spelling of 7272016968001 in words is "seven trillion, two hundred seventy-two billion, sixteen million, nine hundred sixty-eight thousand, one".