64005064976146 has 64 divisors (see below), whose sum is σ = 115107505804800. Its totient is φ = 26111581687296.

The previous prime is 64005064976107. The next prime is 64005064976173. The reversal of 64005064976146 is 64167946050046.

64005064976146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (58).

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 31 ways as a sum of consecutive naturals, for example, 73752520 + ... + 74615308.

It is an arithmetic number, because the mean of its divisors is an integer number (1798554778200).

Almost surely, 2^{64005064976146} is an apocalyptic number.

64005064976146 is a deficient number, since it is larger than the sum of its proper divisors (51102440828654).

64005064976146 is a wasteful number, since it uses less digits than its factorization.

64005064976146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865403.

The product of its (nonzero) digits is 26127360, while the sum is 58.

The spelling of 64005064976146 in words is "sixty-four trillion, five billion, sixty-four million, nine hundred seventy-six thousand, one hundred forty-six".