64664214244124 has 24 divisors (see below), whose sum is σ = 123454270587648. Its totient is φ = 29391775363440.

The previous prime is 64664214244099. The next prime is 64664214244127. The reversal of 64664214244124 is 42144241246646.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64664214244127) 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, 24985124 + ... + 27451499.

It is an arithmetic number, because the mean of its divisors is an integer number (5143927941152).

Almost surely, 2^{64664214244124} is an apocalyptic number.

It is an amenable number.

64664214244124 is a deficient number, since it is larger than the sum of its proper divisors (58790056343524).

64664214244124 is a wasteful number, since it uses less digits than its factorization.

64664214244124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52464665 (or 52464663 counting only the distinct ones).

The product of its digits is 7077888, while the sum is 50.

The spelling of 64664214244124 in words is "sixty-four trillion, six hundred sixty-four billion, two hundred fourteen million, two hundred forty-four thousand, one hundred twenty-four".