64647225352300 has 72 divisors (see below), whose sum is σ = 148556450059920. Its totient is φ = 24334511308800.

The previous prime is 64647225352271. The next prime is 64647225352301. The reversal of 64647225352300 is 325352274646.

It is not an unprimeable number, because it can be changed into a prime (64647225352301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10131180 + ... + 15229420.

It is an arithmetic number, because the mean of its divisors is an integer number (2063284028610).

Almost surely, 2^{64647225352300} is an apocalyptic number.

It is an amenable number.

64647225352300 is an abundant number, since it is smaller than the sum of its proper divisors (83909224707620).

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

64647225352300 is a wasteful number, since it uses less digits than its factorization.

64647225352300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5105731 (or 5105724 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 49.

The spelling of 64647225352300 in words is "sixty-four trillion, six hundred forty-seven billion, two hundred twenty-five million, three hundred fifty-two thousand, three hundred".