162223543516554 has 256 divisors, whose sum is σ = 416130733670400. Its totient is φ = 46445930986752.

The previous prime is 162223543516549. The next prime is 162223543516579. The reversal of 162223543516554 is 455615345322261.

It is a happy number.

162223543516554 is a `hidden beast` number, since 1 + 6 + 2 + 2 + 2 + 3 + 54 + 35 + 1 + 6 + 554 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 162223543516554.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 3798857967 + ... + 3798900669.

It is an arithmetic number, because the mean of its divisors is an integer number (1625510678400).

Almost surely, 2^{162223543516554} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 162223543516554, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (208065366835200).

162223543516554 is an abundant number, since it is smaller than the sum of its proper divisors (253907190153846).

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

162223543516554 is a wasteful number, since it uses less digits than its factorization.

162223543516554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49146 (or 49140 counting only the distinct ones).

The product of its digits is 25920000, while the sum is 54.

The spelling of 162223543516554 in words is "one hundred sixty-two trillion, two hundred twenty-three billion, five hundred forty-three million, five hundred sixteen thousand, five hundred fifty-four".