68227472286 has 64 divisors (see below), whose sum is σ = 163308076800. Its totient is φ = 21044445408.

The previous prime is 68227472281. The next prime is 68227472303.

68227472286 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68227472281) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 729121 + ... + 817356.

It is an arithmetic number, because the mean of its divisors is an integer number (2551688700).

Almost surely, 2^68227472286 is an apocalyptic number.

68227472286 is an abundant number, since it is smaller than the sum of its proper divisors (95080604514).

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

68227472286 is a wasteful number, since it uses less digits than its factorization.

68227472286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1546550 (or 1546544 counting only the distinct ones).

The product of its digits is 7225344, while the sum is 54.

The spelling of 68227472286 in words is "sixty-eight billion, two hundred twenty-seven million, four hundred seventy-two thousand, two hundred eighty-six".