64344505002 has 16 divisors (see below), whose sum is σ = 134284184640. Its totient is φ = 20515639232.

The previous prime is 64344504997. The next prime is 64344505031. The reversal of 64344505002 is 20050544346.

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 7 ways as a sum of consecutive naturals, for example, 233132127 + ... + 233132402.

It is an arithmetic number, because the mean of its divisors is an integer number (8392761540).

Almost surely, 2^64344505002 is an apocalyptic number.

64344505002 is an abundant number, since it is smaller than the sum of its proper divisors (69939679638).

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

64344505002 is a wasteful number, since it uses less digits than its factorization.

64344505002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466264557.

The product of its (nonzero) digits is 57600, while the sum is 33.

The spelling of 64344505002 in words is "sixty-four billion, three hundred forty-four million, five hundred five thousand, two".