449163795220632 has 48 divisors (see below), whose sum is σ = 1242367944236640. Its totient is φ = 146535706241088.

The previous prime is 449163795220583. The next prime is 449163795220639. The reversal of 449163795220632 is 236022597361944.

449163795220632 is a `hidden beast` number, since 4 + 4 + 9 + 1 + 6 + 3 + 79 + 522 + 0 + 6 + 32 = 666.

It is a super-2 number, since 2×449163795220632² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 449163795220632.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449163795220639) 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, 66365805603 + ... + 66365812370.

It is an arithmetic number, because the mean of its divisors is an integer number (25882665504930).

Almost surely, 2^{449163795220632} is an apocalyptic number.

It is an amenable number.

449163795220632 is an abundant number, since it is smaller than the sum of its proper divisors (793204149016008).

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

449163795220632 is a wasteful number, since it uses less digits than its factorization.

449163795220632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132731618032 (or 132731618025 counting only the distinct ones).

The product of its (nonzero) digits is 117573120, while the sum is 63.

The spelling of 449163795220632 in words is "four hundred forty-nine trillion, one hundred sixty-three billion, seven hundred ninety-five million, two hundred twenty thousand, six hundred thirty-two".