449668226097 has 12 divisors (see below), whose sum is σ = 677760804864. Its totient is φ = 286744955640.

The previous prime is 449668226089. The next prime is 449668226141. The reversal of 449668226097 is 790622866944.

449668226097 is a `hidden beast` number, since 4 + 496 + 6 + 82 + 2 + 60 + 9 + 7 = 666.

It is not a de Polignac number, because 449668226097 - 2³ = 449668226089 is a prime.

It is a super-2 number, since 2×449668226097² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (449668226027) 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, 1086154929 + ... + 1086155342.

It is an arithmetic number, because the mean of its divisors is an integer number (56480067072).

Almost surely, 2^449668226097 is an apocalyptic number.

It is an amenable number.

449668226097 is a deficient number, since it is larger than the sum of its proper divisors (228092578767).

449668226097 is a wasteful number, since it uses less digits than its factorization.

449668226097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2172310300 (or 2172310297 counting only the distinct ones).

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

The spelling of 449668226097 in words is "four hundred forty-nine billion, six hundred sixty-eight million, two hundred twenty-six thousand, ninety-seven".