447132578051 has 8 divisors (see below), whose sum is σ = 450165799200. Its totient is φ = 444100305600.

The previous prime is 447132578041. The next prime is 447132578071. The reversal of 447132578051 is 150875231744.

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-447132578051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 447132577987 and 447132578005.

It is not an unprimeable number, because it can be changed into a prime (447132578041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 721745 + ... + 1189613.

It is an arithmetic number, because the mean of its divisors is an integer number (56270724900).

Almost surely, 2^447132578051 is an apocalyptic number.

447132578051 is a deficient number, since it is larger than the sum of its proper divisors (3033221149).

447132578051 is a wasteful number, since it uses less digits than its factorization.

447132578051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474349.

The product of its (nonzero) digits is 940800, while the sum is 47.

The spelling of 447132578051 in words is "four hundred forty-seven billion, one hundred thirty-two million, five hundred seventy-eight thousand, fifty-one".