64225663516052 has 12 divisors (see below), whose sum is σ = 116020553448576. Its totient is φ = 31076933959320.

The previous prime is 64225663516019. The next prime is 64225663516097. The reversal of 64225663516052 is 25061536652246.

It is a junction number, because it is equal to n+sod(n) for n = 64225663515985 and 64225663516003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 258974449538 + ... + 258974449785.

It is an arithmetic number, because the mean of its divisors is an integer number (9668379454048).

Almost surely, 2^{64225663516052} is an apocalyptic number.

64225663516052 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

64225663516052 is a deficient number, since it is larger than the sum of its proper divisors (51794889932524).

64225663516052 is a wasteful number, since it uses less digits than its factorization.

64225663516052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517948899358 (or 517948899356 counting only the distinct ones).

The product of its (nonzero) digits is 15552000, while the sum is 53.

The spelling of 64225663516052 in words is "sixty-four trillion, two hundred twenty-five billion, six hundred sixty-three million, five hundred sixteen thousand, fifty-two".