447313606158 has 24 divisors (see below), whose sum is σ = 907050323448. Its totient is φ = 147061996992.

The previous prime is 447313606153. The next prime is 447313606189. The reversal of 447313606158 is 851606313744.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (447313606153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6962985 + ... + 7026932.

It is an arithmetic number, because the mean of its divisors is an integer number (37793763477).

Almost surely, 2^447313606158 is an apocalyptic number.

447313606158 is an abundant number, since it is smaller than the sum of its proper divisors (459736717290).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

447313606158 is a wasteful number, since it uses less digits than its factorization.

447313606158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13990068 (or 13989995 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 48.

The spelling of 447313606158 in words is "four hundred forty-seven billion, three hundred thirteen million, six hundred six thousand, one hundred fifty-eight".