64346064346 has 16 divisors (see below), whose sum is σ = 97487606088. Its totient is φ = 31850280000.

The previous prime is 64346064331. The next prime is 64346064347.

It is a happy number.

64346064346 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 63068788225 + 1277276121 = 251135^2 + 35739^2 .

It is a junction number, because it is equal to n+sod(n) for n = 64346064296 and 64346064305.

It is not an unprimeable number, because it can be changed into a prime (64346064347) 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, 1983916 + ... + 2016088.

Almost surely, 2^64346064346 is an apocalyptic number.

64346064346 is a deficient number, since it is larger than the sum of its proper divisors (33141541742).

64346064346 is a wasteful number, since it uses less digits than its factorization.

64346064346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42177.

The product of its (nonzero) digits is 2985984, while the sum is 46.

The spelling of 64346064346 in words is "sixty-four billion, three hundred forty-six million, sixty-four thousand, three hundred forty-six".