64152663646442 has 8 divisors (see below), whose sum is σ = 109975994822496. Its totient is φ = 27493998705612.

The previous prime is 64152663646441. The next prime is 64152663646447. The reversal of 64152663646442 is 24464636625146.

64152663646442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (64152663646441) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2291166558788 + ... + 2291166558815.

It is an arithmetic number, because the mean of its divisors is an integer number (13746999352812).

Almost surely, 2^{64152663646442} is an apocalyptic number.

64152663646442 is a deficient number, since it is larger than the sum of its proper divisors (45823331176054).

64152663646442 is a wasteful number, since it uses less digits than its factorization.

64152663646442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4582333117612.

The product of its digits is 119439360, while the sum is 59.

The spelling of 64152663646442 in words is "sixty-four trillion, one hundred fifty-two billion, six hundred sixty-three million, six hundred forty-six thousand, four hundred forty-two".