68757704030 has 16 divisors (see below), whose sum is σ = 123766963200. Its totient is φ = 27502393632.

The previous prime is 68757704023. The next prime is 68757704149. The reversal of 68757704030 is 3040775786.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 577571 + ... + 686369.

It is an arithmetic number, because the mean of its divisors is an integer number (7735435200).

Almost surely, 2^68757704030 is an apocalyptic number.

68757704030 is a deficient number, since it is larger than the sum of its proper divisors (55009259170).

68757704030 is a wasteful number, since it uses less digits than its factorization.

68757704030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172003.

The product of its (nonzero) digits is 987840, while the sum is 47.

The spelling of 68757704030 in words is "sixty-eight billion, seven hundred fifty-seven million, seven hundred four thousand, thirty".