162665750016 has 1200 divisors, whose sum is σ = 650246952960. Its totient is φ = 39922606080.

The previous prime is 162665749957. The next prime is 162665750021. The reversal of 162665750016 is 610057566261.

162665750016 is a `hidden beast` number, since 1 + 6 + 2 + 66 + 575 + 0 + 0 + 16 = 666.

162665750016 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 424714561 + ... + 424714943.

Almost surely, 2^162665750016 is an apocalyptic number.

162665750016 is a gapful number since it is divisible by the number (16) 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 162665750016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (325123476480).

162665750016 is an abundant number, since it is smaller than the sum of its proper divisors (487581202944).

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

162665750016 is a wasteful number, since it uses less digits than its factorization.

162665750016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457 (or 425 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 45.

The spelling of 162665750016 in words is "one hundred sixty-two billion, six hundred sixty-five million, seven hundred fifty thousand, sixteen".