72385048452 has 48 divisors (see below), whose sum is σ = 172498697280. Its totient is φ = 23617540608.

The previous prime is 72385048451. The next prime is 72385048469. The reversal of 72385048452 is 25484058327.

It is not an unprimeable number, because it can be changed into a prime (72385048451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54433 + ... + 384360.

It is an arithmetic number, because the mean of its divisors is an integer number (3593722860).

Almost surely, 2^72385048452 is an apocalyptic number.

It is an amenable number.

72385048452 is an abundant number, since it is smaller than the sum of its proper divisors (100113648828).

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

72385048452 is a wasteful number, since it uses less digits than its factorization.

72385048452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439092 (or 439090 counting only the distinct ones).

The product of its (nonzero) digits is 2150400, while the sum is 48.

The spelling of 72385048452 in words is "seventy-two billion, three hundred eighty-five million, forty-eight thousand, four hundred fifty-two".