163874511360 has 960 divisors, whose sum is σ = 680227891200. Its totient is φ = 35672555520.

The previous prime is 163874511289. The next prime is 163874511373. The reversal of 163874511360 is 63115478361.

163874511360 is a `hidden beast` number, since 1 + 6 + 3 + 8 + 74 + 511 + 3 + 60 = 666.

It is a tau number, because it is divible by the number of its divisors (960).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 364976416 + ... + 364976864.

It is an arithmetic number, because the mean of its divisors is an integer number (708570720).

Almost surely, 2^163874511360 is an apocalyptic number.

163874511360 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 163874511360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (340113945600).

163874511360 is an abundant number, since it is smaller than the sum of its proper divisors (516353379840).

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

163874511360 is a wasteful number, since it uses less digits than its factorization.

163874511360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589 (or 570 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The spelling of 163874511360 in words is "one hundred sixty-three billion, eight hundred seventy-four million, five hundred eleven thousand, three hundred sixty".