64055664152308 has 96 divisors (see below), whose sum is σ = 119280046556160. Its totient is φ = 30050108175360.

The previous prime is 64055664152303. The next prime is 64055664152327. The reversal of 64055664152308 is 80325146655046.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64055664152303) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4988363968 + ... + 4988376808.

It is an arithmetic number, because the mean of its divisors is an integer number (1242500484960).

Almost surely, 2^{64055664152308} is an apocalyptic number.

It is an amenable number.

64055664152308 is a deficient number, since it is larger than the sum of its proper divisors (55224382403852).

64055664152308 is a wasteful number, since it uses less digits than its factorization.

64055664152308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20617 (or 20615 counting only the distinct ones).

The product of its (nonzero) digits is 20736000, while the sum is 55.

The spelling of 64055664152308 in words is "sixty-four trillion, fifty-five billion, six hundred sixty-four million, one hundred fifty-two thousand, three hundred eight".