68300178106190 has 48 divisors (see below), whose sum is σ = 127259646955200. Its totient is φ = 26389829088000.

The previous prime is 68300178106183. The next prime is 68300178106301. The reversal of 68300178106190 is 9160187100386.

It is a super-2 number, since 2×68300178106190² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18416390 + ... + 21812009.

It is an arithmetic number, because the mean of its divisors is an integer number (2651242644900).

Almost surely, 2^{68300178106190} is an apocalyptic number.

68300178106190 is a deficient number, since it is larger than the sum of its proper divisors (58959468849010).

68300178106190 is a wasteful number, since it uses less digits than its factorization.

68300178106190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40228589 (or 40228548 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 50.

The spelling of 68300178106190 in words is "sixty-eight trillion, three hundred billion, one hundred seventy-eight million, one hundred six thousand, one hundred ninety".