162164171610 has 288 divisors, whose sum is σ = 525048556032. Its totient is φ = 35869599360.

The previous prime is 162164171597. The next prime is 162164171629. The reversal of 162164171610 is 16171461261.

162164171610 is a `hidden beast` number, since 1 + 6 + 2 + 1 + 641 + 7 + 1 + 6 + 1 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 3669204 + ... + 3713136.

It is an arithmetic number, because the mean of its divisors is an integer number (1823085264).

Almost surely, 2^162164171610 is an apocalyptic number.

162164171610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 162164171610, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (262524278016).

162164171610 is an abundant number, since it is smaller than the sum of its proper divisors (362884384422).

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

162164171610 is a wasteful number, since it uses less digits than its factorization.

162164171610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44000 (or 43981 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The spelling of 162164171610 in words is "one hundred sixty-two billion, one hundred sixty-four million, one hundred seventy-one thousand, six hundred ten".