447496377955 has 48 divisors (see below), whose sum is σ = 618621775200. Its totient is φ = 308146705920.

The previous prime is 447496377953. The next prime is 447496377959. The reversal of 447496377955 is 559773694744.

It is not a de Polignac number, because 447496377955 - 2¹ = 447496377953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (447496377953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 41471701 + ... + 41482489.

It is an arithmetic number, because the mean of its divisors is an integer number (12887953650).

Almost surely, 2^447496377955 is an apocalyptic number.

447496377955 is a deficient number, since it is larger than the sum of its proper divisors (171125397245).

447496377955 is a wasteful number, since it uses less digits than its factorization.

447496377955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12932 (or 12913 counting only the distinct ones).

The product of its digits is 800150400, while the sum is 70.

The spelling of 447496377955 in words is "four hundred forty-seven billion, four hundred ninety-six million, three hundred seventy-seven thousand, nine hundred fifty-five".