72271613041 has 4 divisors (see below), whose sum is σ = 73952348272. Its totient is φ = 70590877812.

The previous prime is 72271612999. The next prime is 72271613059. The reversal of 72271613041 is 14031617227.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 72271613041 - 2²³ = 72263224433 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 72271612988 and 72271613006.

It is not an unprimeable number, because it can be changed into a prime (72271613941) 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, 840367551 + ... + 840367636.

It is an arithmetic number, because the mean of its divisors is an integer number (18488087068).

Almost surely, 2^72271613041 is an apocalyptic number.

It is an amenable number.

72271613041 is a deficient number, since it is larger than the sum of its proper divisors (1680735231).

72271613041 is a wasteful number, since it uses less digits than its factorization.

72271613041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1680735230.

The product of its (nonzero) digits is 14112, while the sum is 34.

The spelling of 72271613041 in words is "seventy-two billion, two hundred seventy-one million, six hundred thirteen thousand, forty-one".