321432634664414 has 64 divisors (see below), whose sum is σ = 612856926904320. Its totient is φ = 122997865772160.

The previous prime is 321432634664389. The next prime is 321432634664549. The reversal of 321432634664414 is 414466436234123.

It is a super-2 number, since 2×321432634664414² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2466389 + ... + 25474464.

It is an arithmetic number, because the mean of its divisors is an integer number (9575889482880).

Almost surely, 2^{321432634664414} is an apocalyptic number.

321432634664414 is a deficient number, since it is larger than the sum of its proper divisors (291424292239906).

321432634664414 is a wasteful number, since it uses less digits than its factorization.

321432634664414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27942945.

The product of its digits is 23887872, while the sum is 53.

The spelling of 321432634664414 in words is "three hundred twenty-one trillion, four hundred thirty-two billion, six hundred thirty-four million, six hundred sixty-four thousand, four hundred fourteen".