64332023346 has 24 divisors (see below), whose sum is σ = 139807169424. Its totient is φ = 21379220280.

The previous prime is 64332023323. The next prime is 64332023359.

64332023346 is a `hidden beast` number, since 64 + 3 + 320 + 233 + 46 = 666.

64332023346 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 64332023346.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5392836 + ... + 5404751.

It is an arithmetic number, because the mean of its divisors is an integer number (5825298726).

Almost surely, 2^64332023346 is an apocalyptic number.

64332023346 is an abundant number, since it is smaller than the sum of its proper divisors (75475146078).

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

64332023346 is a wasteful number, since it uses less digits than its factorization.

64332023346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10797926 (or 10797923 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 36.

It can be divided in two parts, 643320 and 23346, that added together give a palindrome (666666).

The spelling of 64332023346 in words is "sixty-four billion, three hundred thirty-two million, twenty-three thousand, three hundred forty-six".