162116311530 has 64 divisors (see below), whose sum is σ = 392667770880. Its totient is φ = 42833193984.

The previous prime is 162116311529. The next prime is 162116311537. The reversal of 162116311530 is 35113611261.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (162116311537) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2856066 + ... + 2912274.

It is an arithmetic number, because the mean of its divisors is an integer number (6135433920).

Almost surely, 2^162116311530 is an apocalyptic number.

162116311530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

162116311530 is an abundant number, since it is smaller than the sum of its proper divisors (230551459350).

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

162116311530 is a wasteful number, since it uses less digits than its factorization.

162116311530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57103.

The product of its (nonzero) digits is 3240, while the sum is 30.

Adding to 162116311530 its reverse (35113611261), we get a palindrome (197229922791).

The spelling of 162116311530 in words is "one hundred sixty-two billion, one hundred sixteen million, three hundred eleven thousand, five hundred thirty".