447914687099 has 16 divisors (see below), whose sum is σ = 509919909120. Its totient is φ = 389459912160.

The previous prime is 447914687041. The next prime is 447914687111. The reversal of 447914687099 is 990786419744.

It is a happy number.

It is not a de Polignac number, because 447914687099 - 2¹² = 447914683003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (447914617099) 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, 3447092 + ... + 3574670.

It is an arithmetic number, because the mean of its divisors is an integer number (31869994320).

Almost surely, 2^447914687099 is an apocalyptic number.

447914687099 is a deficient number, since it is larger than the sum of its proper divisors (62005222021).

447914687099 is a wasteful number, since it uses less digits than its factorization.

447914687099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141490.

The product of its (nonzero) digits is 109734912, while the sum is 68.

The spelling of 447914687099 in words is "four hundred forty-seven billion, nine hundred fourteen million, six hundred eighty-seven thousand, ninety-nine".