162768749352 has 64 divisors (see below), whose sum is σ = 444044160000. Its totient is φ = 49309487040.

The previous prime is 162768749317. The next prime is 162768749419. The reversal of 162768749352 is 253947867261.

It is a super-2 number, since 2×162768749352² (a number of 23 digits) contains 22 as substring.

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, 835633 + ... + 1011839.

It is an arithmetic number, because the mean of its divisors is an integer number (6938190000).

Almost surely, 2^162768749352 is an apocalyptic number.

162768749352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

162768749352 is an abundant number, since it is smaller than the sum of its proper divisors (281275410648).

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

162768749352 is a wasteful number, since it uses less digits than its factorization.

162768749352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179726 (or 179722 counting only the distinct ones).

The product of its digits is 30481920, while the sum is 60.

The spelling of 162768749352 in words is "one hundred sixty-two billion, seven hundred sixty-eight million, seven hundred forty-nine thousand, three hundred fifty-two".