163331524557087 has 16 divisors (see below), whose sum is σ = 217925178753408. Its totient is φ = 108812778703200.

The previous prime is 163331524557083. The next prime is 163331524557139. The reversal of 163331524557087 is 780755425133361.

It is not a de Polignac number, because 163331524557087 - 2² = 163331524557083 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 163331524557087.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163331524557083) 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, 398260837 + ... + 398670737.

It is an arithmetic number, because the mean of its divisors is an integer number (13620323672088).

Almost surely, 2^{163331524557087} is an apocalyptic number.

163331524557087 is a deficient number, since it is larger than the sum of its proper divisors (54593654196321).

163331524557087 is a wasteful number, since it uses less digits than its factorization.

163331524557087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500950.

The product of its (nonzero) digits is 63504000, while the sum is 60.

The spelling of 163331524557087 in words is "one hundred sixty-three trillion, three hundred thirty-one billion, five hundred twenty-four million, five hundred fifty-seven thousand, eighty-seven".