447665660005153 has 8 divisors (see below), whose sum is σ = 475550194116800. Its totient is φ = 420213444252048.

The previous prime is 447665660005129. The next prime is 447665660005159. The reversal of 447665660005153 is 351500066566744.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-447665660005153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (447665660005159) 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, 108079587501 + ... + 108079591642.

It is an arithmetic number, because the mean of its divisors is an integer number (59443774264600).

Almost surely, 2^{447665660005153} is an apocalyptic number.

It is an amenable number.

447665660005153 is a deficient number, since it is larger than the sum of its proper divisors (27884534111647).

447665660005153 is a wasteful number, since it uses less digits than its factorization.

447665660005153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216159179271.

The product of its (nonzero) digits is 54432000, while the sum is 58.

The spelling of 447665660005153 in words is "four hundred forty-seven trillion, six hundred sixty-five billion, six hundred sixty million, five thousand, one hundred fifty-three".