68446464486 has 16 divisors (see below), whose sum is σ = 136906873968. Its totient is φ = 22813164000.

The previous prime is 68446464479. The next prime is 68446464503.

68446464486 is nontrivially palindromic in base 10.

It is a congruent number.

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, 516685 + ... + 635496.

It is an arithmetic number, because the mean of its divisors is an integer number (8556679623).

Almost surely, 2^68446464486 is an apocalyptic number.

68446464486 is an abundant number, since it is smaller than the sum of its proper divisors (68460409482).

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

68446464486 is a wasteful number, since it uses less digits than its factorization.

68446464486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1162087.

The product of its digits is 84934656, while the sum is 60.

The spelling of 68446464486 in words is "sixty-eight billion, four hundred forty-six million, four hundred sixty-four thousand, four hundred eighty-six".