162755442436 has 12 divisors (see below), whose sum is σ = 289073099728. Its totient is φ = 80163128232.

The previous prime is 162755442431. The next prime is 162755442463. The reversal of 162755442436 is 634244557261.

It is a super-2 number, since 2×162755442436² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 162755442436.

It is not an unprimeable number, because it can be changed into a prime (162755442431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 303647946 + ... + 303648481.

Almost surely, 2^162755442436 is an apocalyptic number.

It is an amenable number.

162755442436 is a deficient number, since it is larger than the sum of its proper divisors (126317657292).

162755442436 is a wasteful number, since it uses less digits than its factorization.

162755442436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607296498 (or 607296496 counting only the distinct ones).

The product of its digits is 4838400, while the sum is 49.

Adding to 162755442436 its reverse (634244557261), we get a palindrome (796999999697).

The spelling of 162755442436 in words is "one hundred sixty-two billion, seven hundred fifty-five million, four hundred forty-two thousand, four hundred thirty-six".