72275565327 has 32 divisors (see below), whose sum is σ = 112594186752. Its totient is φ = 40386829824.

The previous prime is 72275565293. The next prime is 72275565353. The reversal of 72275565327 is 72356557227.

It is not a de Polignac number, because 72275565327 - 2⁷ = 72275565199 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 72275565327.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72275565377) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5283 + ... + 380235.

It is an arithmetic number, because the mean of its divisors is an integer number (3518568336).

Almost surely, 2^72275565327 is an apocalyptic number.

72275565327 is a deficient number, since it is larger than the sum of its proper divisors (40318621425).

72275565327 is a wasteful number, since it uses less digits than its factorization.

72275565327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375167.

The product of its digits is 6174000, while the sum is 51.

The spelling of 72275565327 in words is "seventy-two billion, two hundred seventy-five million, five hundred sixty-five thousand, three hundred twenty-seven".