64545071418404 has 24 divisors (see below), whose sum is σ = 116911023297600. Its totient is φ = 31143106421280.

The previous prime is 64545071418319. The next prime is 64545071418413. The reversal of 64545071418404 is 40481417054546.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147845642 + ... + 148281569.

It is an arithmetic number, because the mean of its divisors is an integer number (4871292637400).

Almost surely, 2^{64545071418404} is an apocalyptic number.

It is an amenable number.

64545071418404 is a deficient number, since it is larger than the sum of its proper divisors (52365951879196).

64545071418404 is a wasteful number, since it uses less digits than its factorization.

64545071418404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296129123 (or 296129121 counting only the distinct ones).

The product of its (nonzero) digits is 8601600, while the sum is 53.

The spelling of 64545071418404 in words is "sixty-four trillion, five hundred forty-five billion, seventy-one million, four hundred eighteen thousand, four hundred four".