164642452241464 has 32 divisors (see below), whose sum is σ = 309624601788000. Its totient is φ = 82075980808192.

The previous prime is 164642452241459. The next prime is 164642452241471. The reversal of 164642452241464 is 464142254246461.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9236952 + ... + 20361880.

It is an arithmetic number, because the mean of its divisors is an integer number (9675768805875).

Almost surely, 2^{164642452241464} is an apocalyptic number.

It is an amenable number.

164642452241464 is a deficient number, since it is larger than the sum of its proper divisors (144982149546536).

164642452241464 is a wasteful number, since it uses less digits than its factorization.

164642452241464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11130447 (or 11130443 counting only the distinct ones).

The product of its digits is 35389440, while the sum is 55.

The spelling of 164642452241464 in words is "one hundred sixty-four trillion, six hundred forty-two billion, four hundred fifty-two million, two hundred forty-one thousand, four hundred sixty-four".