162366663261 has 8 divisors (see below), whose sum is σ = 236169692064. Its totient is φ = 98404038320.

The previous prime is 162366663227. The next prime is 162366663293.

162366663261 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 162366663261 - 2⁹ = 162366662749 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 162366663261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162366665261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2460100926 + ... + 2460100991.

It is an arithmetic number, because the mean of its divisors is an integer number (29521211508).

Almost surely, 2^162366663261 is an apocalyptic number.

162366663261 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

162366663261 is a deficient number, since it is larger than the sum of its proper divisors (73803028803).

162366663261 is a wasteful number, since it uses less digits than its factorization.

162366663261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4920201931.

The product of its digits is 1679616, while the sum is 48.

The spelling of 162366663261 in words is "one hundred sixty-two billion, three hundred sixty-six million, six hundred sixty-three thousand, two hundred sixty-one".