445866341697 has 160 divisors (see below), whose sum is σ = 817456640000. Its totient is φ = 236538641664.

The previous prime is 445866341681. The next prime is 445866341717. The reversal of 445866341697 is 796143668544.

445866341697 is a `hidden beast` number, since 4 + 4 + 586 + 6 + 3 + 41 + 6 + 9 + 7 = 666.

It is not a de Polignac number, because 445866341697 - 2⁴ = 445866341681 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (445866341647) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 118296429 + ... + 118300197.

It is an arithmetic number, because the mean of its divisors is an integer number (5109104000).

Almost surely, 2^445866341697 is an apocalyptic number.

It is an amenable number.

445866341697 is a deficient number, since it is larger than the sum of its proper divisors (371590298303).

445866341697 is a wasteful number, since it uses less digits than its factorization.

445866341697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4025 (or 4016 counting only the distinct ones).

The product of its digits is 104509440, while the sum is 63.

The spelling of 445866341697 in words is "four hundred forty-five billion, eight hundred sixty-six million, three hundred forty-one thousand, six hundred ninety-seven".