64466564698882 has 8 divisors (see below), whose sum is σ = 96700586504652. Its totient is φ = 32233035864000.

The previous prime is 64466564698831. The next prime is 64466564698927. The reversal of 64466564698882 is 28889646566446.

It can be written as a sum of positive squares in 2 ways, for example, as 61729919071921 + 2736645626961 = 7856839^2 + 1654281^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 64466564698796 and 64466564698805.

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, 122915619 + ... + 123438982.

Almost surely, 2^{64466564698882} is an apocalyptic number.

64466564698882 is a deficient number, since it is larger than the sum of its proper divisors (32234021805770).

64466564698882 is a wasteful number, since it uses less digits than its factorization.

64466564698882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246485444.

The product of its digits is 22932357120, while the sum is 82.

The spelling of 64466564698882 in words is "sixty-four trillion, four hundred sixty-six billion, five hundred sixty-four million, six hundred ninety-eight thousand, eight hundred eighty-two".