162298401408 has 448 divisors, whose sum is σ = 569568595680. Its totient is φ = 45394421760.

The previous prime is 162298401401. The next prime is 162298401469. The reversal of 162298401408 is 804104892261.

162298401408 is a `hidden beast` number, since 1 + 622 + 9 + 8 + 4 + 0 + 14 + 0 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (162298401401) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 13337535 + ... + 13349697.

Almost surely, 2^162298401408 is an apocalyptic number.

162298401408 is a gapful number since it is divisible by the number (18) 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 162298401408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (284784297840).

162298401408 is an abundant number, since it is smaller than the sum of its proper divisors (407270194272).

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

162298401408 is a wasteful number, since it uses less digits than its factorization.

162298401408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12219 (or 12192 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 45.

The spelling of 162298401408 in words is "one hundred sixty-two billion, two hundred ninety-eight million, four hundred one thousand, four hundred eight".