445680627314747 has 16 divisors (see below), whose sum is σ = 486522986544000. Its totient is φ = 404892636632640.

The previous prime is 445680627314731. The next prime is 445680627314761. The reversal of 445680627314747 is 747413726086544.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 445680627314747 - 2⁴ = 445680627314731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (445680627314707) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 196016879 + ... + 198277527.

It is an arithmetic number, because the mean of its divisors is an integer number (30407686659000).

Almost surely, 2^{445680627314747} is an apocalyptic number.

445680627314747 is a deficient number, since it is larger than the sum of its proper divisors (40842359229253).

445680627314747 is a wasteful number, since it uses less digits than its factorization.

445680627314747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2272666.

The product of its (nonzero) digits is 758661120, while the sum is 68.

The spelling of 445680627314747 in words is "four hundred forty-five trillion, six hundred eighty billion, six hundred twenty-seven million, three hundred fourteen thousand, seven hundred forty-seven".