162645423261162 has 32 divisors (see below), whose sum is σ = 342423133585920. Its totient is φ = 51359955179760.

The previous prime is 162645423261131. The next prime is 162645423261173. The reversal of 162645423261162 is 261162324546261.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21060414 + ... + 27727817.

It is an arithmetic number, because the mean of its divisors is an integer number (10700722924560).

Almost surely, 2^{162645423261162} is an apocalyptic number.

162645423261162 is an abundant number, since it is smaller than the sum of its proper divisors (179777710324758).

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

162645423261162 is a wasteful number, since it uses less digits than its factorization.

162645423261162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48817498.

The product of its digits is 4976640, while the sum is 51.

The spelling of 162645423261162 in words is "one hundred sixty-two trillion, six hundred forty-five billion, four hundred twenty-three million, two hundred sixty-one thousand, one hundred sixty-two".