163511487048000 has 2688 divisors, whose sum is σ = 680387814752256. Its totient is φ = 33874993152000.

The previous prime is 163511487047963. The next prime is 163511487048097. The reversal of 163511487048000 is 840784115361.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 493992407835 + ... + 493992408165.

Almost surely, 2^{163511487048000} is an apocalyptic number.

163511487048000 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 163511487048000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (340193907376128).

163511487048000 is an abundant number, since it is smaller than the sum of its proper divisors (516876327704256).

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

163511487048000 is a wasteful number, since it uses less digits than its factorization.

163511487048000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658 (or 625 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 48.

The spelling of 163511487048000 in words is "one hundred sixty-three trillion, five hundred eleven billion, four hundred eighty-seven million, forty-eight thousand".