72385633266 has 16 divisors (see below), whose sum is σ = 145876392288. Its totient is φ = 23944356800.

The previous prime is 72385633247. The next prime is 72385633267. The reversal of 72385633266 is 66233658327.

It is not an unprimeable number, because it can be changed into a prime (72385633267) 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, 46046055 + ... + 46047626.

It is an arithmetic number, because the mean of its divisors is an integer number (9117274518).

Almost surely, 2^72385633266 is an apocalyptic number.

72385633266 is an abundant number, since it is smaller than the sum of its proper divisors (73490759022).

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

72385633266 is a wasteful number, since it uses less digits than its factorization.

72385633266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92093817.

The product of its digits is 6531840, while the sum is 51.

The spelling of 72385633266 in words is "seventy-two billion, three hundred eighty-five million, six hundred thirty-three thousand, two hundred sixty-six".