64362344326346 has 32 divisors (see below), whose sum is σ = 106459976083968. Its totient is φ = 28939632873840.

The previous prime is 64362344326333. The next prime is 64362344326403.

64362344326346 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×64362344326346² (a number of 28 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 64362344326291 and 64362344326300.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13602680 + ... + 17713203.

It is an arithmetic number, because the mean of its divisors is an integer number (3326874252624).

Almost surely, 2^{64362344326346} is an apocalyptic number.

64362344326346 is a deficient number, since it is larger than the sum of its proper divisors (42097631757622).

64362344326346 is a wasteful number, since it uses less digits than its factorization.

64362344326346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31316906.

The product of its digits is 107495424, while the sum is 56.

The spelling of 64362344326346 in words is "sixty-four trillion, three hundred sixty-two billion, three hundred forty-four million, three hundred twenty-six thousand, three hundred forty-six".