445765260225668 has 12 divisors (see below), whose sum is σ = 796686848063232. Its totient is φ = 218140446493320.

The previous prime is 445765260225661. The next prime is 445765260225671. The reversal of 445765260225668 is 866522062567544.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 445765260225598 and 445765260225607.

It is not an unprimeable number, because it can be changed into a prime (445765260225661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1185545904668 + ... + 1185545905043.

It is an arithmetic number, because the mean of its divisors is an integer number (66390570671936).

Almost surely, 2^{445765260225668} is an apocalyptic number.

It is an amenable number.

445765260225668 is a deficient number, since it is larger than the sum of its proper divisors (350921587837564).

445765260225668 is a wasteful number, since it uses less digits than its factorization.

445765260225668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2371091809762 (or 2371091809760 counting only the distinct ones).

The product of its (nonzero) digits is 1161216000, while the sum is 68.

The spelling of 445765260225668 in words is "four hundred forty-five trillion, seven hundred sixty-five billion, two hundred sixty million, two hundred twenty-five thousand, six hundred sixty-eight".