64060143603644 has 48 divisors (see below), whose sum is σ = 113237841321696. Its totient is φ = 31708392192000.

The previous prime is 64060143603637. The next prime is 64060143603653. The reversal of 64060143603644 is 44630634106046.

64060143603644 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 150775892 + ... + 151200164.

It is an arithmetic number, because the mean of its divisors is an integer number (2359121694202).

Almost surely, 2^{64060143603644} is an apocalyptic number.

It is an amenable number.

64060143603644 is a deficient number, since it is larger than the sum of its proper divisors (49177697718052).

64060143603644 is a wasteful number, since it uses less digits than its factorization.

64060143603644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425406 (or 425404 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 47.

The spelling of 64060143603644 in words is "sixty-four trillion, sixty billion, one hundred forty-three million, six hundred three thousand, six hundred forty-four".