449481866762 has 8 divisors (see below), whose sum is σ = 674492173536. Its totient is φ = 224651142252.

The previous prime is 449481866749. The next prime is 449481866789. The reversal of 449481866762 is 267668184944.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 44889308 + ... + 44899319.

It is an arithmetic number, because the mean of its divisors is an integer number (84311521692).

Almost surely, 2^449481866762 is an apocalyptic number.

449481866762 is a deficient number, since it is larger than the sum of its proper divisors (225010306774).

449481866762 is a wasteful number, since it uses less digits than its factorization.

449481866762 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89791132.

The product of its digits is 111476736, while the sum is 65.

The spelling of 449481866762 in words is "four hundred forty-nine billion, four hundred eighty-one million, eight hundred sixty-six thousand, seven hundred sixty-two".