449081765634 has 32 divisors (see below), whose sum is σ = 937281041280. Its totient is φ = 143175266432.

The previous prime is 449081765609. The next prime is 449081765651. The reversal of 449081765634 is 436567180944.

It is a super-3 number, since 3×449081765634³ (a number of 36 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1957024 + ... + 2174420.

It is an arithmetic number, because the mean of its divisors is an integer number (29290032540).

Almost surely, 2^449081765634 is an apocalyptic number.

449081765634 is an abundant number, since it is smaller than the sum of its proper divisors (488199275646).

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

449081765634 is a wasteful number, since it uses less digits than its factorization.

449081765634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232394.

The product of its (nonzero) digits is 17418240, while the sum is 57.

The spelling of 449081765634 in words is "four hundred forty-nine billion, eighty-one million, seven hundred sixty-five thousand, six hundred thirty-four".