162489600000 has 1728 divisors, whose sum is σ = 745242301440. Its totient is φ = 33177600000.

The previous prime is 162489599983. The next prime is 162489600017. The reversal of 162489600000 is 6984261.

162489600000 is a `hidden beast` number, since 1 + 6 + 2 + 48 + 9 + 600 + 0 + 0 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (162489599983) and next prime (162489600017).

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

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 5241599985 + ... + 5241600015.

It is an arithmetic number, because the mean of its divisors is an integer number (431274480).

Almost surely, 2^162489600000 is an apocalyptic number.

162489600000 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 162489600000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (372621150720).

162489600000 is an abundant number, since it is smaller than the sum of its proper divisors (582752701440).

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

162489600000 is an equidigital number, since it uses as much as digits as its factorization.

162489600000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104 (or 61 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The spelling of 162489600000 in words is "one hundred sixty-two billion, four hundred eighty-nine million, six hundred thousand".