445765685216 has 48 divisors (see below), whose sum is σ = 888698994624. Its totient is φ = 220074983424.

The previous prime is 445765685213. The next prime is 445765685219. The reversal of 445765685216 is 612586567544.

It is an interprime number because it is at equal distance from previous prime (445765685213) and next prime (445765685219).

It is a super-2 number, since 2×445765685216² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445765685213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1178201 + ... + 1509863.

It is an arithmetic number, because the mean of its divisors is an integer number (18514562388).

Almost surely, 2^445765685216 is an apocalyptic number.

It is an amenable number.

445765685216 is a deficient number, since it is larger than the sum of its proper divisors (442933309408).

445765685216 is a wasteful number, since it uses less digits than its factorization.

445765685216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332203 (or 332195 counting only the distinct ones).

The product of its digits is 48384000, while the sum is 59.

The spelling of 445765685216 in words is "four hundred forty-five billion, seven hundred sixty-five million, six hundred eighty-five thousand, two hundred sixteen".