246464464641 has 16 divisors (see below), whose sum is σ = 333210392064. Its totient is φ = 162028853504.

The previous prime is 246464464621. The next prime is 246464464669. The reversal of 246464464641 is 146464464642.

It is a cyclic number.

It is not a de Polignac number, because 246464464641 - 2⁷ = 246464464513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (246464464621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1778481 + ... + 1912046.

It is an arithmetic number, because the mean of its divisors is an integer number (20825649504).

Almost surely, 2^246464464641 is an apocalyptic number.

It is an amenable number.

246464464641 is a deficient number, since it is larger than the sum of its proper divisors (86745927423).

246464464641 is a wasteful number, since it uses less digits than its factorization.

246464464641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3690840.

The product of its digits is 10616832, while the sum is 51.

Subtracting from 246464464641 its reverse (146464464642), we obtain a palindrome (99999999999).

The spelling of 246464464641 in words is "two hundred forty-six billion, four hundred sixty-four million, four hundred sixty-four thousand, six hundred forty-one".