163052663040 has 720 divisors, whose sum is σ = 626105652480. Its totient is φ = 40370503680.

The previous prime is 163052662987. The next prime is 163052663041. The reversal of 163052663040 is 40366250361.

163052663040 is a `hidden beast` number, since 1 + 6 + 30 + 526 + 63 + 0 + 40 = 666.

It is a tau number, because it is divible by the number of its divisors (720).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 163052662986 and 163052663004.

It is not an unprimeable number, because it can be changed into a prime (163052663041) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 139241655 + ... + 139242825.

It is an arithmetic number, because the mean of its divisors is an integer number (869591184).

Almost surely, 2^163052663040 is an apocalyptic number.

163052663040 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 163052663040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (313052826240).

163052663040 is an abundant number, since it is smaller than the sum of its proper divisors (463052989440).

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

163052663040 is a wasteful number, since it uses less digits than its factorization.

163052663040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1300 (or 1277 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The spelling of 163052663040 in words is "one hundred sixty-three billion, fifty-two million, six hundred sixty-three thousand, forty".