261230032162 has 16 divisors (see below), whose sum is σ = 431699678784. Its totient is φ = 117565270000.

The previous prime is 261230032097. The next prime is 261230032181.

261230032162 is nontrivially palindromic in base 10.

261230032162 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×261230032162² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 261230032162.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58780414 + ... + 58784857.

It is an arithmetic number, because the mean of its divisors is an integer number (26981229924).

Almost surely, 2^261230032162 is an apocalyptic number.

261230032162 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

261230032162 is a deficient number, since it is larger than the sum of its proper divisors (170469646622).

261230032162 is a wasteful number, since it uses less digits than its factorization.

261230032162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117565385.

The product of its (nonzero) digits is 5184, while the sum is 28.

It can be divided in two parts, 2612300 and 32162, that added together give a palindrome (2644462).

The spelling of 261230032162 in words is "two hundred sixty-one billion, two hundred thirty million, thirty-two thousand, one hundred sixty-two".