72895259827 has 4 divisors (see below), whose sum is σ = 78502587520. Its totient is φ = 67287932136.

The previous prime is 72895259747. The next prime is 72895259831.

72895259827 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 72895259827 - 2²³ = 72886871219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72895259867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2803663827 + ... + 2803663852.

It is an arithmetic number, because the mean of its divisors is an integer number (19625646880).

Almost surely, 2^72895259827 is an apocalyptic number.

72895259827 is a deficient number, since it is larger than the sum of its proper divisors (5607327693).

72895259827 is a wasteful number, since it uses less digits than its factorization.

72895259827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5607327692.

The product of its digits is 50803200, while the sum is 64.

The spelling of 72895259827 in words is "seventy-two billion, eight hundred ninety-five million, two hundred fifty-nine thousand, eight hundred twenty-seven".