64354045346 has 8 divisors (see below), whose sum is σ = 97145916060. Its totient is φ = 31972073328.

The previous prime is 64354045339. The next prime is 64354045391.

64354045346 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 64039869721 + 314175625 = 253061^2 + 17725^2 .

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 = 64354045297 and 64354045306.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102474281 + ... + 102474908.

Almost surely, 2^64354045346 is an apocalyptic number.

64354045346 is a deficient number, since it is larger than the sum of its proper divisors (32791870714).

64354045346 is a wasteful number, since it uses less digits than its factorization.

64354045346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204949348.

The product of its (nonzero) digits is 2073600, while the sum is 44.

It can be divided in two parts, 643540 and 45346, that added together give a palindrome (688886).

The spelling of 64354045346 in words is "sixty-four billion, three hundred fifty-four million, forty-five thousand, three hundred forty-six".