163260401310 has 80 divisors (see below), whose sum is σ = 440621596800. Its totient is φ = 43374204864.

The previous prime is 163260401303. The next prime is 163260401333. The reversal of 163260401310 is 13104062361.

163260401310 is a `hidden beast` number, since 1 + 6 + 32 + 604 + 0 + 13 + 10 = 666.

It is a super-2 number, since 2×163260401310² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 156750 + ... + 592529.

It is an arithmetic number, because the mean of its divisors is an integer number (5507769960).

Almost surely, 2^163260401310 is an apocalyptic number.

163260401310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

163260401310 is an abundant number, since it is smaller than the sum of its proper divisors (277361195490).

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

163260401310 is a wasteful number, since it uses less digits than its factorization.

163260401310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749567 (or 749558 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 163260401310 its reverse (13104062361), we get a palindrome (176364463671).

The spelling of 163260401310 in words is "one hundred sixty-three billion, two hundred sixty million, four hundred one thousand, three hundred ten".