64003063016 has 32 divisors (see below), whose sum is σ = 130396742400. Its totient is φ = 29339262720.

The previous prime is 64003063013. The next prime is 64003063027. The reversal of 64003063016 is 61036030046.

It is a self number, because there is not a number n which added to its sum of digits gives 64003063016.

It is not an unprimeable number, because it can be changed into a prime (64003063013) 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, 6786785 + ... + 6796208.

It is an arithmetic number, because the mean of its divisors is an integer number (4074898200).

Almost surely, 2^64003063016 is an apocalyptic number.

It is an amenable number.

64003063016 is an abundant number, since it is smaller than the sum of its proper divisors (66393679384).

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

64003063016 is a wasteful number, since it uses less digits than its factorization.

64003063016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13583049 (or 13583045 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 29.

The spelling of 64003063016 in words is "sixty-four billion, three million, sixty-three thousand, sixteen".