163464464361 has 16 divisors (see below), whose sum is σ = 238440070080. Its totient is φ = 98788715520.

The previous prime is 163464464351. The next prime is 163464464377.

163464464361 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 163464464361 - 2¹⁴ = 163464447977 is a prime.

It is a super-2 number, since 2×163464464361² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 163464464361.

It is not an unprimeable number, because it can be changed into a prime (163464464351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7004596 + ... + 7027893.

It is an arithmetic number, because the mean of its divisors is an integer number (14902504380).

Almost surely, 2^163464464361 is an apocalyptic number.

163464464361 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

163464464361 is a deficient number, since it is larger than the sum of its proper divisors (74975605719).

163464464361 is a wasteful number, since it uses less digits than its factorization.

163464464361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14032856.

The product of its digits is 2985984, while the sum is 48.

The spelling of 163464464361 in words is "one hundred sixty-three billion, four hundred sixty-four million, four hundred sixty-four thousand, three hundred sixty-one".