162256410136620 has 288 divisors, whose sum is σ = 509897628205056. Its totient is φ = 41737530777600.

The previous prime is 162256410136619. The next prime is 162256410136679. The reversal of 162256410136620 is 26631014652261.

162256410136620 is a `hidden beast` number, since 1 + 6 + 2 + 2 + 5 + 6 + 4 + 1 + 0 + 13 + 6 + 620 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1884227365 + ... + 1884313475.

It is an arithmetic number, because the mean of its divisors is an integer number (1770477875712).

Almost surely, 2^{162256410136620} is an apocalyptic number.

162256410136620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 162256410136620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (254948814102528).

162256410136620 is an abundant number, since it is smaller than the sum of its proper divisors (347641218068436).

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

162256410136620 is a wasteful number, since it uses less digits than its factorization.

162256410136620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89381 (or 89376 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

Adding to 162256410136620 its reverse (26631014652261), we get a palindrome (188887424788881).

The spelling of 162256410136620 in words is "one hundred sixty-two trillion, two hundred fifty-six billion, four hundred ten million, one hundred thirty-six thousand, six hundred twenty".