68784788602 has 8 divisors (see below), whose sum is σ = 103513265856. Its totient is φ = 34280366652.

The previous prime is 68784788591. The next prime is 68784788647. The reversal of 68784788602 is 20688748786.

It is a happy number.

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

It is a super-2 number, since 2×68784788602² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56013058 + ... + 56014285.

It is an arithmetic number, because the mean of its divisors is an integer number (12939158232).

Almost surely, 2^68784788602 is an apocalyptic number.

68784788602 is a deficient number, since it is larger than the sum of its proper divisors (34728477254).

68784788602 is a wasteful number, since it uses less digits than its factorization.

68784788602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112027652.

The product of its (nonzero) digits is 57802752, while the sum is 64.

The spelling of 68784788602 in words is "sixty-eight billion, seven hundred eighty-four million, seven hundred eighty-eight thousand, six hundred two".