72366705672348 has 24 divisors (see below), whose sum is σ = 168964375296528. Its totient is φ = 24106702548736.

The previous prime is 72366705672329. The next prime is 72366705672361. The reversal of 72366705672348 is 84327650766327.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1941565011 + ... + 1941602282.

It is an arithmetic number, because the mean of its divisors is an integer number (7040182304022).

Almost surely, 2^{72366705672348} is an apocalyptic number.

It is an amenable number.

72366705672348 is an abundant number, since it is smaller than the sum of its proper divisors (96597669624180).

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

72366705672348 is a wasteful number, since it uses less digits than its factorization.

72366705672348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3883168853 (or 3883168851 counting only the distinct ones).

The product of its (nonzero) digits is 426746880, while the sum is 66.

The spelling of 72366705672348 in words is "seventy-two trillion, three hundred sixty-six billion, seven hundred five million, six hundred seventy-two thousand, three hundred forty-eight".