68456064467 has 8 divisors (see below), whose sum is σ = 81637046016. Its totient is φ = 56125468872.

The previous prime is 68456064451. The next prime is 68456064487. The reversal of 68456064467 is 76446065486.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 68456064467 - 2⁴ = 68456064451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68456064427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212596313 + ... + 212596634.

It is an arithmetic number, because the mean of its divisors is an integer number (10204630752).

Almost surely, 2^68456064467 is an apocalyptic number.

68456064467 is a deficient number, since it is larger than the sum of its proper divisors (13180981549).

68456064467 is a wasteful number, since it uses less digits than its factorization.

68456064467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425192977.

The product of its (nonzero) digits is 23224320, while the sum is 56.

The spelling of 68456064467 in words is "sixty-eight billion, four hundred fifty-six million, sixty-four thousand, four hundred sixty-seven".