163077901382880 has 960 divisors, whose sum is σ = 638536242693888. Its totient is φ = 38864701808640.

The previous prime is 163077901382867. The next prime is 163077901382897. The reversal of 163077901382880 is 88283109770361.

163077901382880 is a `hidden beast` number, since 16 + 307 + 7 + 9 + 0 + 1 + 38 + 288 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 3194886639 + ... + 3194937681.

Almost surely, 2^{163077901382880} is an apocalyptic number.

163077901382880 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 163077901382880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (319268121346944).

163077901382880 is an abundant number, since it is smaller than the sum of its proper divisors (475458341311008).

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

163077901382880 is a wasteful number, since it uses less digits than its factorization.

163077901382880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51461 (or 51444 counting only the distinct ones).

The product of its (nonzero) digits is 24385536, while the sum is 63.

The spelling of 163077901382880 in words is "one hundred sixty-three trillion, seventy-seven billion, nine hundred one million, three hundred eighty-two thousand, eight hundred eighty".