505405422616 has 16 divisors (see below), whose sum is σ = 947654814600. Its totient is φ = 252697472064.

The previous prime is 505405422601. The next prime is 505405422623. The reversal of 505405422616 is 616224504505.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 228606 + ... + 1031053.

Almost surely, 2^505405422616 is an apocalyptic number.

It is an amenable number.

505405422616 is a deficient number, since it is larger than the sum of its proper divisors (442249391984).

505405422616 is a wasteful number, since it uses less digits than its factorization.

505405422616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1309818 (or 1309814 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 40.

The spelling of 505405422616 in words is "five hundred five billion, four hundred five million, four hundred twenty-two thousand, six hundred sixteen".