64322788004 has 48 divisors (see below), whose sum is σ = 121230482688. Its totient is φ = 29752386048.

The previous prime is 64322788003. The next prime is 64322788009. The reversal of 64322788004 is 40088722346.

It is a happy number.

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 15 ways as a sum of consecutive naturals, for example, 2094182 + ... + 2124674.

It is an arithmetic number, because the mean of its divisors is an integer number (2525635056).

Almost surely, 2^64322788004 is an apocalyptic number.

It is an amenable number.

64322788004 is a deficient number, since it is larger than the sum of its proper divisors (56907694684).

64322788004 is a wasteful number, since it uses less digits than its factorization.

64322788004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31044 (or 31042 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 44.

The spelling of 64322788004 in words is "sixty-four billion, three hundred twenty-two million, seven hundred eighty-eight thousand, four".