64875177484 has 24 divisors (see below), whose sum is σ = 122682072240. Its totient is φ = 29840190144.

The previous prime is 64875177469. The next prime is 64875177533. The reversal of 64875177484 is 48477157846.

64875177484 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2113774 + ... + 2144245.

It is an arithmetic number, because the mean of its divisors is an integer number (5111753010).

Almost surely, 2^64875177484 is an apocalyptic number.

It is an amenable number.

64875177484 is a deficient number, since it is larger than the sum of its proper divisors (57806894756).

64875177484 is a wasteful number, since it uses less digits than its factorization.

64875177484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4258329 (or 4258327 counting only the distinct ones).

The product of its digits is 42147840, while the sum is 61.

The spelling of 64875177484 in words is "sixty-four billion, eight hundred seventy-five million, one hundred seventy-seven thousand, four hundred eighty-four".