64045213846670 has 128 divisors (see below), whose sum is σ = 135561683496960. Its totient is φ = 21332131591680.

The previous prime is 64045213846657. The next prime is 64045213846693. The reversal of 64045213846670 is 7664831254046.

64045213846670 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 63 ways as a sum of consecutive naturals, for example, 1354885796 + ... + 1354933064.

It is an arithmetic number, because the mean of its divisors is an integer number (1059075652320).

Almost surely, 2^{64045213846670} is an apocalyptic number.

64045213846670 is an abundant number, since it is smaller than the sum of its proper divisors (71516469650290).

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

64045213846670 is a wasteful number, since it uses less digits than its factorization.

64045213846670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51250.

The product of its (nonzero) digits is 23224320, while the sum is 56.

The spelling of 64045213846670 in words is "sixty-four trillion, forty-five billion, two hundred thirteen million, eight hundred forty-six thousand, six hundred seventy".