162810823952 has 20 divisors (see below), whose sum is σ = 360509681856. Its totient is φ = 69776067360.

The previous prime is 162810823949. The next prime is 162810823957. The reversal of 162810823952 is 259328018261.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 162810823897 and 162810823906.

It is not an unprimeable number, because it can be changed into a prime (162810823957) 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, 726833924 + ... + 726834147.

Almost surely, 2^162810823952 is an apocalyptic number.

It is an amenable number.

162810823952 is an abundant number, since it is smaller than the sum of its proper divisors (197698857904).

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

162810823952 is a wasteful number, since it uses less digits than its factorization.

162810823952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1453668086 (or 1453668080 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 47.

The spelling of 162810823952 in words is "one hundred sixty-two billion, eight hundred ten million, eight hundred twenty-three thousand, nine hundred fifty-two".