7271072069 has 8 divisors (see below), whose sum is σ = 7334688480. Its totient is φ = 7207617456.

The previous prime is 7271072059. The next prime is 7271072119. The reversal of 7271072069 is 9602701727.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7271072069 - 2³² = 2976104773 is a prime.

It is a super-2 number, since 2×7271072069² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7271072059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50714 + ... + 130820.

It is an arithmetic number, because the mean of its divisors is an integer number (916836060).

Almost surely, 2^7271072069 is an apocalyptic number.

It is an amenable number.

7271072069 is a deficient number, since it is larger than the sum of its proper divisors (63616411).

7271072069 is a wasteful number, since it uses less digits than its factorization.

7271072069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80899.

The product of its (nonzero) digits is 74088, while the sum is 41.

The square root of 7271072069 is about 85270.5814979586. The cubic root of 7271072069 is about 1937.3116187514.

The spelling of 7271072069 in words is "seven billion, two hundred seventy-one million, seventy-two thousand, sixty-nine".