68772718922 has 8 divisors (see below), whose sum is σ = 107644255776. Its totient is φ = 32891300332.

The previous prime is 68772718919. The next prime is 68772718957. The reversal of 68772718922 is 22981727786.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 747529508 + ... + 747529599.

It is an arithmetic number, because the mean of its divisors is an integer number (13455531972).

Almost surely, 2^68772718922 is an apocalyptic number.

68772718922 is a deficient number, since it is larger than the sum of its proper divisors (38871536854).

68772718922 is a wasteful number, since it uses less digits than its factorization.

68772718922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1495059132.

The product of its digits is 9483264, while the sum is 59.

The spelling of 68772718922 in words is "sixty-eight billion, seven hundred seventy-two million, seven hundred eighteen thousand, nine hundred twenty-two".