162016191550080 has 3072 divisors, whose sum is σ = 740060246016000. Its totient is φ = 33029043978240.

The previous prime is 162016191550033. The next prime is 162016191550141. The reversal of 162016191550080 is 80055191610261.

162016191550080 is a `hidden beast` number, since 1 + 6 + 2 + 0 + 1 + 6 + 1 + 91 + 550 + 0 + 8 + 0 = 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 383 ways as a sum of consecutive naturals, for example, 23724728106 + ... + 23724734934.

It is an arithmetic number, because the mean of its divisors is an integer number (240905028000).

Almost surely, 2^{162016191550080} is an apocalyptic number.

162016191550080 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 162016191550080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (370030123008000).

162016191550080 is an abundant number, since it is smaller than the sum of its proper divisors (578044054465920).

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

162016191550080 is a wasteful number, since it uses less digits than its factorization.

162016191550080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6957 (or 6933 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 45.

The spelling of 162016191550080 in words is "one hundred sixty-two trillion, sixteen billion, one hundred ninety-one million, five hundred fifty thousand, eighty".