449397206883 has 12 divisors (see below), whose sum is σ = 670068954048. Its totient is φ = 289933681680.

The previous prime is 449397206831. The next prime is 449397206917. The reversal of 449397206883 is 388602793944.

449397206883 is a `hidden beast` number, since 4 + 493 + 9 + 7 + 2 + 0 + 68 + 83 = 666.

It is not a de Polignac number, because 449397206883 - 2⁸ = 449397206627 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 449397206883.

It is not an unprimeable number, because it can be changed into a prime (449397206183) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 805371060 + ... + 805371617.

It is an arithmetic number, because the mean of its divisors is an integer number (55839079504).

Almost surely, 2^449397206883 is an apocalyptic number.

449397206883 is a deficient number, since it is larger than the sum of its proper divisors (220671747165).

449397206883 is a wasteful number, since it uses less digits than its factorization.

449397206883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1610742714 (or 1610742711 counting only the distinct ones).

The product of its (nonzero) digits is 62705664, while the sum is 63.

The spelling of 449397206883 in words is "four hundred forty-nine billion, three hundred ninety-seven million, two hundred six thousand, eight hundred eighty-three".