64322788002 has 16 divisors (see below), whose sum is σ = 140340628512. Its totient is φ = 19491753920.

The previous prime is 64322787983. The next prime is 64322788003. The reversal of 64322788002 is 20088722346.

It is not an unprimeable number, because it can be changed into a prime (64322788003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 487293783 + ... + 487293914.

It is an arithmetic number, because the mean of its divisors is an integer number (8771289282).

Almost surely, 2^64322788002 is an apocalyptic number.

64322788002 is an abundant number, since it is smaller than the sum of its proper divisors (76017840510).

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

64322788002 is a wasteful number, since it uses less digits than its factorization.

64322788002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 974587713.

The product of its (nonzero) digits is 258048, while the sum is 42.

The spelling of 64322788002 in words is "sixty-four billion, three hundred twenty-two million, seven hundred eighty-eight thousand, two".