449157605716 has 12 divisors (see below), whose sum is σ = 786065159488. Its totient is φ = 224567560152.

The previous prime is 449157605681. The next prime is 449157605749. The reversal of 449157605716 is 617506751944.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2720466 + ... + 2880841.

Almost surely, 2^449157605716 is an apocalyptic number.

It is an amenable number.

449157605716 is a deficient number, since it is larger than the sum of its proper divisors (336907553772).

449157605716 is a wasteful number, since it uses less digits than its factorization.

449157605716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5621358 (or 5621356 counting only the distinct ones).

The product of its (nonzero) digits is 6350400, while the sum is 55.

The spelling of 449157605716 in words is "four hundred forty-nine billion, one hundred fifty-seven million, six hundred five thousand, seven hundred sixteen".