473188287157816 has 32 divisors (see below), whose sum is σ = 907869097238400. Its totient is φ = 231089956362720.

The previous prime is 473188287157811. The next prime is 473188287157907. The reversal of 473188287157816 is 618751782881374.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (473188287157811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34298221 + ... + 46073251.

It is an arithmetic number, because the mean of its divisors is an integer number (28370909288700).

Almost surely, 2^{473188287157816} is an apocalyptic number.

It is an amenable number.

473188287157816 is a deficient number, since it is larger than the sum of its proper divisors (434680810080584).

473188287157816 is a wasteful number, since it uses less digits than its factorization.

473188287157816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11891899 (or 11891895 counting only the distinct ones).

The product of its digits is 1011548160, while the sum is 76.

The spelling of 473188287157816 in words is "four hundred seventy-three trillion, one hundred eighty-eight billion, two hundred eighty-seven million, one hundred fifty-seven thousand, eight hundred sixteen".