445068701616506 has 32 divisors (see below), whose sum is σ = 742310079667200. Its totient is φ = 198426146492080.

The previous prime is 445068701616449. The next prime is 445068701616521. The reversal of 445068701616506 is 605616107860544.

It is a super-2 number, since 2×445068701616506² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (59).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 386431826 + ... + 387581853.

It is an arithmetic number, because the mean of its divisors is an integer number (23197189989600).

Almost surely, 2^{445068701616506} is an apocalyptic number.

445068701616506 is a deficient number, since it is larger than the sum of its proper divisors (297241378050694).

445068701616506 is a wasteful number, since it uses less digits than its factorization.

445068701616506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774014194.

The product of its (nonzero) digits is 29030400, while the sum is 59.

The spelling of 445068701616506 in words is "four hundred forty-five trillion, sixty-eight billion, seven hundred one million, six hundred sixteen thousand, five hundred six".