72824686266 has 64 divisors (see below), whose sum is σ = 148622514048. Its totient is φ = 23784357888.

The previous prime is 72824686229. The next prime is 72824686289. The reversal of 72824686266 is 66268642827.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58871400 + ... + 58872636.

It is an arithmetic number, because the mean of its divisors is an integer number (2322226782).

Almost surely, 2^72824686266 is an apocalyptic number.

72824686266 is an abundant number, since it is smaller than the sum of its proper divisors (75797827782).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

72824686266 is a wasteful number, since it uses less digits than its factorization.

72824686266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2095.

The product of its digits is 18579456, while the sum is 57.

The spelling of 72824686266 in words is "seventy-two billion, eight hundred twenty-four million, six hundred eighty-six thousand, two hundred sixty-six".