68456265486 has 64 divisors (see below), whose sum is σ = 156969308160. Its totient is φ = 19496816640.

The previous prime is 68456265481. The next prime is 68456265509.

68456265486 is nontrivially palindromic in base 10.

It is a super-4 number, since 4×68456265486⁴ (a number of 44 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68456265481) 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, 20378275 + ... + 20381633.

It is an arithmetic number, because the mean of its divisors is an integer number (2452645440).

Almost surely, 2^68456265486 is an apocalyptic number.

68456265486 is an abundant number, since it is smaller than the sum of its proper divisors (88513042674).

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

68456265486 is a wasteful number, since it uses less digits than its factorization.

68456265486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4769.

The product of its digits is 66355200, while the sum is 60.

The spelling of 68456265486 in words is "sixty-eight billion, four hundred fifty-six million, two hundred sixty-five thousand, four hundred eighty-six".