261598895162 has 8 divisors (see below), whose sum is σ = 428070919392. Its totient is φ = 118908588700.

The previous prime is 261598895123. The next prime is 261598895189.

261598895162 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 261598895095 and 261598895104.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5945429414 + ... + 5945429457.

It is an arithmetic number, because the mean of its divisors is an integer number (53508864924).

Almost surely, 2^261598895162 is an apocalyptic number.

261598895162 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

261598895162 is a deficient number, since it is larger than the sum of its proper divisors (166472024230).

261598895162 is a wasteful number, since it uses less digits than its factorization.

261598895162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11890858884.

The product of its digits is 18662400, while the sum is 62.

The spelling of 261598895162 in words is "two hundred sixty-one billion, five hundred ninety-eight million, eight hundred ninety-five thousand, one hundred sixty-two".