163248436583380 has 24 divisors (see below), whose sum is σ = 343356540123240. Its totient is φ = 65197503528960.

The previous prime is 163248436583341. The next prime is 163248436583389. The reversal of 163248436583380 is 83385634842361.

It is a happy number.

163248436583380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 12157188464656 + 151091248118724 = 3486716^2 + 12291918^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163248436583389) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6366930885 + ... + 6366956524.

It is an arithmetic number, because the mean of its divisors is an integer number (14306522505135).

Almost surely, 2^{163248436583380} is an apocalyptic number.

163248436583380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

163248436583380 is an abundant number, since it is smaller than the sum of its proper divisors (180108103539860).

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

163248436583380 is a wasteful number, since it uses less digits than its factorization.

163248436583380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12733888059 (or 12733888057 counting only the distinct ones).

The product of its (nonzero) digits is 238878720, while the sum is 64.

The spelling of 163248436583380 in words is "one hundred sixty-three trillion, two hundred forty-eight billion, four hundred thirty-six million, five hundred eighty-three thousand, three hundred eighty".