68427404222250 has 64 divisors (see below), whose sum is σ = 170797259093760. Its totient is φ = 18247045169600.

The previous prime is 68427404222069. The next prime is 68427404222257. The reversal of 68427404222250 is 5222240472486.

It is a self number, because there is not a number n which added to its sum of digits gives 68427404222250.

It is not an unprimeable number, because it can be changed into a prime (68427404222257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54585496 + ... + 55825004.

It is an arithmetic number, because the mean of its divisors is an integer number (2668707173340).

Almost surely, 2^{68427404222250} is an apocalyptic number.

68427404222250 is an abundant number, since it is smaller than the sum of its proper divisors (102369854871510).

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

68427404222250 is a wasteful number, since it uses less digits than its factorization.

68427404222250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1313136 (or 1313126 counting only the distinct ones).

The product of its (nonzero) digits is 3440640, while the sum is 48.

The spelling of 68427404222250 in words is "sixty-eight trillion, four hundred twenty-seven billion, four hundred four million, two hundred twenty-two thousand, two hundred fifty".