64152663645042 has 128 divisors (see below), whose sum is σ = 173568823142400. Its totient is φ = 17155418182848.

The previous prime is 64152663645029. The next prime is 64152663645043. The reversal of 64152663645042 is 24054636625146.

64152663645042 is a `hidden beast` number, since 6 + 4 + 1 + 526 + 6 + 3 + 64 + 50 + 4 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 64152663645042.

It is not an unprimeable number, because it can be changed into a prime (64152663645043) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 53213673 + ... + 54405884.

It is an arithmetic number, because the mean of its divisors is an integer number (1356006430800).

Almost surely, 2^{64152663645042} is an apocalyptic number.

64152663645042 is an abundant number, since it is smaller than the sum of its proper divisors (109416159497358).

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

64152663645042 is a wasteful number, since it uses less digits than its factorization.

64152663645042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107619677 (or 107619671 counting only the distinct ones).

The product of its (nonzero) digits is 24883200, while the sum is 54.

The spelling of 64152663645042 in words is "sixty-four trillion, one hundred fifty-two billion, six hundred sixty-three million, six hundred forty-five thousand, forty-two".