64356065346 has 32 divisors (see below), whose sum is σ = 135922176000. Its totient is φ = 20257609680.

The previous prime is 64356065321. The next prime is 64356065353.

64356065346 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 64356065295 and 64356065304.

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, 872146 + ... + 943053.

It is an arithmetic number, because the mean of its divisors is an integer number (4247568000).

Almost surely, 2^64356065346 is an apocalyptic number.

64356065346 is an abundant number, since it is smaller than the sum of its proper divisors (71566110654).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64356065346 is a wasteful number, since it uses less digits than its factorization.

64356065346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1815534.

The product of its (nonzero) digits is 4665600, while the sum is 48.

The spelling of 64356065346 in words is "sixty-four billion, three hundred fifty-six million, sixty-five thousand, three hundred forty-six".