329401008064 has 56 divisors (see below), whose sum is σ = 655514998848. Its totient is φ = 164232376320.

The previous prime is 329401008061. The next prime is 329401008107. The reversal of 329401008064 is 460800104923.

It is a super-2 number, since 2×329401008064² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (329401008061) 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, 62968329 + ... + 62973559.

Almost surely, 2^329401008064 is an apocalyptic number.

It is an amenable number.

329401008064 is a deficient number, since it is larger than the sum of its proper divisors (326113990784).

329401008064 is a wasteful number, since it uses less digits than its factorization.

329401008064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7853 (or 7843 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 37.

The spelling of 329401008064 in words is "three hundred twenty-nine billion, four hundred one million, eight thousand, sixty-four".