422136163152 has 240 divisors, whose sum is σ = 1352901408768. Its totient is φ = 121623870720.

The previous prime is 422136163123. The next prime is 422136163199. The reversal of 422136163152 is 251361631224.

422136163152 is a `hidden beast` number, since 4 + 2 + 2 + 1 + 3 + 616 + 31 + 5 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6049453 + ... + 6118835.

Almost surely, 2^422136163152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 422136163152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (676450704384).

422136163152 is an abundant number, since it is smaller than the sum of its proper divisors (930765245616).

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

422136163152 is a wasteful number, since it uses less digits than its factorization.

422136163152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69598 (or 69589 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

Adding to 422136163152 its reverse (251361631224), we get a palindrome (673497794376).

The spelling of 422136163152 in words is "four hundred twenty-two billion, one hundred thirty-six million, one hundred sixty-three thousand, one hundred fifty-two".