405461646164504 has 32 divisors (see below), whose sum is σ = 761132286576000. Its totient is φ = 202493043067392.

The previous prime is 405461646164479. The next prime is 405461646164513.

405461646164504 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 405461646164504.

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, 537921362 + ... + 538674590.

It is an arithmetic number, because the mean of its divisors is an integer number (23785383955500).

Almost surely, 2^{405461646164504} is an apocalyptic number.

It is an amenable number.

405461646164504 is a deficient number, since it is larger than the sum of its proper divisors (355670640411496).

405461646164504 is a wasteful number, since it uses less digits than its factorization.

405461646164504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 832067 (or 832063 counting only the distinct ones).

The product of its (nonzero) digits is 33177600, while the sum is 56.

The spelling of 405461646164504 in words is "four hundred five trillion, four hundred sixty-one billion, six hundred forty-six million, one hundred sixty-four thousand, five hundred four".