64529044284 has 24 divisors (see below), whose sum is σ = 150573362128. Its totient is φ = 21508882560.

The previous prime is 64529044231. The next prime is 64529044301. The reversal of 64529044284 is 48244092546.

64529044284 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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 301104 + ... + 468744.

Almost surely, 2^64529044284 is an apocalyptic number.

It is an amenable number.

64529044284 is an abundant number, since it is smaller than the sum of its proper divisors (86044317844).

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

64529044284 is a wasteful number, since it uses less digits than its factorization.

64529044284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199725 (or 199723 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 48.

The spelling of 64529044284 in words is "sixty-four billion, five hundred twenty-nine million, forty-four thousand, two hundred eighty-four".