72368106892 has 48 divisors (see below), whose sum is σ = 128448327168. Its totient is φ = 35673281280.

The previous prime is 72368106859. The next prime is 72368106893. The reversal of 72368106892 is 29860186327.

It is not an unprimeable number, because it can be changed into a prime (72368106893) 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 15 ways as a sum of consecutive naturals, for example, 90800238 + ... + 90801034.

It is an arithmetic number, because the mean of its divisors is an integer number (2676006816).

Almost surely, 2^72368106892 is an apocalyptic number.

It is an amenable number.

72368106892 is a deficient number, since it is larger than the sum of its proper divisors (56080220276).

72368106892 is a wasteful number, since it uses less digits than its factorization.

72368106892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1906 (or 1904 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 52.

The spelling of 72368106892 in words is "seventy-two billion, three hundred sixty-eight million, one hundred six thousand, eight hundred ninety-two".