162642402198 has 64 divisors (see below), whose sum is σ = 364287248640. Its totient is φ = 53786880000.

The previous prime is 162642402187. The next prime is 162642402199. The reversal of 162642402198 is 891204246261.

It is a happy number.

162642402198 is a `hidden beast` number, since 1 + 6 + 2 + 6 + 424 + 0 + 219 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162642402199) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3460033 + ... + 3506723.

It is an arithmetic number, because the mean of its divisors is an integer number (5691988260).

Almost surely, 2^162642402198 is an apocalyptic number.

162642402198 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

162642402198 is an abundant number, since it is smaller than the sum of its proper divisors (201644846442).

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

162642402198 is a wasteful number, since it uses less digits than its factorization.

162642402198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47210 (or 47204 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The spelling of 162642402198 in words is "one hundred sixty-two billion, six hundred forty-two million, four hundred two thousand, one hundred ninety-eight".