632161202161236 has 48 divisors (see below), whose sum is σ = 1703792758772160. Its totient is φ = 180295530027520.

The previous prime is 632161202161201. The next prime is 632161202161249.

632161202161236 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140855880591 + ... + 140855885078.

It is an arithmetic number, because the mean of its divisors is an integer number (35495682474420).

Almost surely, 2^{632161202161236} is an apocalyptic number.

632161202161236 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

632161202161236 is an abundant number, since it is smaller than the sum of its proper divisors (1071631556610924).

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

632161202161236 is a wasteful number, since it uses less digits than its factorization.

632161202161236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281711765704 (or 281711765702 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 42.

It can be divided in two parts, 63216120 and 2161236, that added together give a palindrome (65377356).

The spelling of 632161202161236 in words is "six hundred thirty-two trillion, one hundred sixty-one billion, two hundred two million, one hundred sixty-one thousand, two hundred thirty-six".