162540213611 has 8 divisors (see below), whose sum is σ = 163493722704. Its totient is φ = 161586865440.

The previous prime is 162540213571. The next prime is 162540213613. The reversal of 162540213611 is 116312045261.

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 162540213611 - 2²⁶ = 162473104747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (162540213613) 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, 2427200 + ... + 2493266.

It is an arithmetic number, because the mean of its divisors is an integer number (20436715338).

Almost surely, 2^162540213611 is an apocalyptic number.

162540213611 is a deficient number, since it is larger than the sum of its proper divisors (953509093).

162540213611 is a wasteful number, since it uses less digits than its factorization.

162540213611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80461.

The product of its (nonzero) digits is 8640, while the sum is 32.

Adding to 162540213611 its reverse (116312045261), we get a palindrome (278852258872).

The spelling of 162540213611 in words is "one hundred sixty-two billion, five hundred forty million, two hundred thirteen thousand, six hundred eleven".