64467876446 has 8 divisors (see below), whose sum is σ = 96704231400. Its totient is φ = 32233132648.

The previous prime is 64467876397. The next prime is 64467876479.

64467876446 is nontrivially palindromic in base 10.

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

It is a super-2 number, since 2×64467876446² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 297221 + ... + 466128.

It is an arithmetic number, because the mean of its divisors is an integer number (12088028925).

Almost surely, 2^64467876446 is an apocalyptic number.

64467876446 is a deficient number, since it is larger than the sum of its proper divisors (32236354954).

64467876446 is a wasteful number, since it uses less digits than its factorization.

64467876446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805578.

The product of its digits is 130056192, while the sum is 62.

The spelling of 64467876446 in words is "sixty-four billion, four hundred sixty-seven million, eight hundred seventy-six thousand, four hundred forty-six".