163464464360 has 16 divisors (see below), whose sum is σ = 367795044900. Its totient is φ = 65385785728.

The previous prime is 163464464351. The next prime is 163464464377. The reversal of 163464464360 is 63464464361.

It can be written as a sum of positive squares in 2 ways, for example, as 158310085924 + 5154378436 = 397882^2 + 71794^2 .

It is a super-2 number, since 2×163464464360² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2043305765 + ... + 2043305844.

Almost surely, 2^163464464360 is an apocalyptic number.

163464464360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

163464464360 is an abundant number, since it is smaller than the sum of its proper divisors (204330580540).

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

163464464360 is a wasteful number, since it uses less digits than its factorization.

163464464360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4086611620 (or 4086611616 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 47.

Subtracting from 163464464360 its reverse (63464464361), we obtain a palindrome (99999999999).

The spelling of 163464464360 in words is "one hundred sixty-three billion, four hundred sixty-four million, four hundred sixty-four thousand, three hundred sixty".