6466423151601 has 32 divisors (see below), whose sum is σ = 10949619148800. Its totient is φ = 3694701425040.

The previous prime is 6466423151597. The next prime is 6466423151623. The reversal of 6466423151601 is 1061513246646.

6466423151601 is a `hidden beast` number, since 6 + 4 + 6 + 6 + 4 + 2 + 31 + 5 + 1 + 601 = 666.

It is not a de Polignac number, because 6466423151601 - 2² = 6466423151597 is a prime.

It is a super-2 number, since 2×6466423151601² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6466423151681) 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, 74415 + ... + 3596996.

It is an arithmetic number, because the mean of its divisors is an integer number (342175598400).

Almost surely, 2^{6466423151601} is an apocalyptic number.

It is an amenable number.

6466423151601 is a deficient number, since it is larger than the sum of its proper divisors (4483195997199).

6466423151601 is a wasteful number, since it uses less digits than its factorization.

6466423151601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3680746 (or 3680740 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The spelling of 6466423151601 in words is "six trillion, four hundred sixty-six billion, four hundred twenty-three million, one hundred fifty-one thousand, six hundred one".