163065566241315 has 128 divisors (see below), whose sum is σ = 298975307904000. Its totient is φ = 84273892992000.

The previous prime is 163065566241257. The next prime is 163065566241329. The reversal of 163065566241315 is 513142665560361.

163065566241315 is a `hidden beast` number, since 1 + 6 + 3 + 0 + 6 + 5 + 5 + 6 + 624 + 1 + 3 + 1 + 5 = 666.

It is not a de Polignac number, because 163065566241315 - 2¹⁵ = 163065566208547 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 812387836 + ... + 812588534.

It is an arithmetic number, because the mean of its divisors is an integer number (2335744593000).

Almost surely, 2^{163065566241315} is an apocalyptic number.

163065566241315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

163065566241315 is a deficient number, since it is larger than the sum of its proper divisors (135909741662685).

163065566241315 is a wasteful number, since it uses less digits than its factorization.

163065566241315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201746 (or 201740 counting only the distinct ones).

The product of its (nonzero) digits is 11664000, while the sum is 54.

The spelling of 163065566241315 in words is "one hundred sixty-three trillion, sixty-five billion, five hundred sixty-six million, two hundred forty-one thousand, three hundred fifteen".