162636422585157 has 24 divisors (see below), whose sum is σ = 239708915571840. Its totient is φ = 106234632915840.

The previous prime is 162636422585149. The next prime is 162636422585167. The reversal of 162636422585157 is 751585224636261.

162636422585157 is a `hidden beast` number, since 1 + 6 + 2 + 6 + 3 + 6 + 42 + 2 + 585 + 1 + 5 + 7 = 666.

It is not a de Polignac number, because 162636422585157 - 2³ = 162636422585149 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 162636422585094 and 162636422585103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162636422585167) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 872972548 + ... + 873158829.

It is an arithmetic number, because the mean of its divisors is an integer number (9987871482160).

Almost surely, 2^{162636422585157} is an apocalyptic number.

It is an amenable number.

162636422585157 is a deficient number, since it is larger than the sum of its proper divisors (77072492986683).

162636422585157 is a wasteful number, since it uses less digits than its factorization.

162636422585157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1746131593 (or 1746131590 counting only the distinct ones).

The product of its digits is 145152000, while the sum is 63.

The spelling of 162636422585157 in words is "one hundred sixty-two trillion, six hundred thirty-six billion, four hundred twenty-two million, five hundred eighty-five thousand, one hundred fifty-seven".