162028449839520 has 3072 divisors, whose sum is σ = 672136577925120. Its totient is φ = 36085019443200.

The previous prime is 162028449839461. The next prime is 162028449839537. The reversal of 162028449839520 is 25938944820261.

162028449839520 is a `hidden beast` number, since 1 + 6 + 2 + 0 + 2 + 8 + 449 + 83 + 95 + 20 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 511 ways as a sum of consecutive naturals, for example, 517662778884 + ... + 517662779196.

It is an arithmetic number, because the mean of its divisors is an integer number (218794458960).

Almost surely, 2^{162028449839520} is an apocalyptic number.

162028449839520 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 162028449839520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (336068288962560).

162028449839520 is an abundant number, since it is smaller than the sum of its proper divisors (510108128085600).

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

162028449839520 is a wasteful number, since it uses less digits than its factorization.

162028449839520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636 (or 622 counting only the distinct ones).

The product of its (nonzero) digits is 59719680, while the sum is 63.

The spelling of 162028449839520 in words is "one hundred sixty-two trillion, twenty-eight billion, four hundred forty-nine million, eight hundred thirty-nine thousand, five hundred twenty".