68603873178 has 16 divisors (see below), whose sum is σ = 137549915136. Its totient is φ = 22810929600.

The previous prime is 68603873161. The next prime is 68603873183. The reversal of 68603873178 is 87137830686.

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, 14254426 + ... + 14259237.

It is an arithmetic number, because the mean of its divisors is an integer number (8596869696).

Almost surely, 2^68603873178 is an apocalyptic number.

68603873178 is an abundant number, since it is smaller than the sum of its proper divisors (68946041958).

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

68603873178 is a wasteful number, since it uses less digits than its factorization.

68603873178 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28514069.

The product of its (nonzero) digits is 8128512, while the sum is 57.

The spelling of 68603873178 in words is "sixty-eight billion, six hundred three million, eight hundred seventy-three thousand, one hundred seventy-eight".