449560537668 has 96 divisors (see below), whose sum is σ = 1312500080640. Its totient is φ = 131835924000.

The previous prime is 449560537667. The next prime is 449560537669. The reversal of 449560537668 is 866735065944.

449560537668 is a `hidden beast` number, since 4 + 4 + 9 + 560 + 5 + 3 + 7 + 6 + 68 = 666.

It is an interprime number because it is at equal distance from previous prime (449560537667) and next prime (449560537669).

It is not an unprimeable number, because it can be changed into a prime (449560537663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6066688 + ... + 6140343.

It is an arithmetic number, because the mean of its divisors is an integer number (13671875840).

Almost surely, 2^449560537668 is an apocalyptic number.

It is an amenable number.

449560537668 is an abundant number, since it is smaller than the sum of its proper divisors (862939542972).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

449560537668 is a wasteful number, since it uses less digits than its factorization.

449560537668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12207086 (or 12207078 counting only the distinct ones).

The product of its (nonzero) digits is 130636800, while the sum is 63.

The spelling of 449560537668 in words is "four hundred forty-nine billion, five hundred sixty million, five hundred thirty-seven thousand, six hundred sixty-eight".