449260917692 has 12 divisors (see below), whose sum is σ = 789265777440. Its totient is φ = 223756409856.

The previous prime is 449260917673. The next prime is 449260917701. The reversal of 449260917692 is 296719062944.

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, 218511092 + ... + 218513147.

It is an arithmetic number, because the mean of its divisors is an integer number (65772148120).

Almost surely, 2^449260917692 is an apocalyptic number.

It is an amenable number.

449260917692 is a deficient number, since it is larger than the sum of its proper divisors (340004859748).

449260917692 is a wasteful number, since it uses less digits than its factorization.

449260917692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437024500 (or 437024498 counting only the distinct ones).

The product of its (nonzero) digits is 11757312, while the sum is 59.

The spelling of 449260917692 in words is "four hundred forty-nine billion, two hundred sixty million, nine hundred seventeen thousand, six hundred ninety-two".