6464153665052 has 24 divisors (see below), whose sum is σ = 11323477509120. Its totient is φ = 3228875432640.

The previous prime is 6464153665049. The next prime is 6464153665087. The reversal of 6464153665052 is 2505663514646.

It is a junction number, because it is equal to n+sod(n) for n = 6464153664985 and 6464153665003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24946277 + ... + 25204067.

It is an arithmetic number, because the mean of its divisors is an integer number (471811562880).

Almost surely, 2^{6464153665052} is an apocalyptic number.

It is an amenable number.

6464153665052 is a deficient number, since it is larger than the sum of its proper divisors (4859323844068).

6464153665052 is a wasteful number, since it uses less digits than its factorization.

6464153665052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263981 (or 263979 counting only the distinct ones).

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

The spelling of 6464153665052 in words is "six trillion, four hundred sixty-four billion, one hundred fifty-three million, six hundred sixty-five thousand, fifty-two".