163415210660 has 48 divisors (see below), whose sum is σ = 371183761200. Its totient is φ = 60074417664.

The previous prime is 163415210653. The next prime is 163415210671. The reversal of 163415210660 is 66012514361.

It can be written as a sum of positive squares in 8 ways, for example, as 48888064 + 163366322596 = 6992^2 + 404186^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 163415210660.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1312775 + ... + 1431854.

It is an arithmetic number, because the mean of its divisors is an integer number (7732995025).

Almost surely, 2^163415210660 is an apocalyptic number.

163415210660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

163415210660 is an abundant number, since it is smaller than the sum of its proper divisors (207768550540).

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

163415210660 is a wasteful number, since it uses less digits than its factorization.

163415210660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2744880 (or 2744878 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The spelling of 163415210660 in words is "one hundred sixty-three billion, four hundred fifteen million, two hundred ten thousand, six hundred sixty".