162204992406 has 12 divisors (see below), whose sum is σ = 351444150252. Its totient is φ = 54068330796.

The previous prime is 162204992393. The next prime is 162204992413. The reversal of 162204992406 is 604299402261.

162204992406 is a `hidden beast` number, since 16 + 220 + 4 + 9 + 9 + 2 + 406 = 666.

It is a super-2 number, since 2×162204992406² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4505694216 + ... + 4505694251.

It is an arithmetic number, because the mean of its divisors is an integer number (29287012521).

Almost surely, 2^162204992406 is an apocalyptic number.

162204992406 is an abundant number, since it is smaller than the sum of its proper divisors (189239157846).

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

162204992406 is a wasteful number, since it uses less digits than its factorization.

162204992406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9011388475 (or 9011388472 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The spelling of 162204992406 in words is "one hundred sixty-two billion, two hundred four million, nine hundred ninety-two thousand, four hundred six".