471447515994 has 32 divisors (see below), whose sum is σ = 1160486194560. Its totient is φ = 124337806272.

The previous prime is 471447515993. The next prime is 471447516031. The reversal of 471447515994 is 499515744174.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (471447515993) 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, 431727949 + ... + 431729040.

It is an arithmetic number, because the mean of its divisors is an integer number (36265193580).

Almost surely, 2^471447515994 is an apocalyptic number.

471447515994 is an abundant number, since it is smaller than the sum of its proper divisors (689038678566).

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

471447515994 is a wasteful number, since it uses less digits than its factorization.

471447515994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 863457014.

The product of its digits is 25401600, while the sum is 60.

The spelling of 471447515994 in words is "four hundred seventy-one billion, four hundred forty-seven million, five hundred fifteen thousand, nine hundred ninety-four".