641316613146 has 16 divisors (see below), whose sum is σ = 1399236247008. Its totient is φ = 194338367600.

The previous prime is 641316613141. The next prime is 641316613199.

641316613146 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×641316613146² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 641316613098 and 641316613107.

It is not an unprimeable number, because it can be changed into a prime (641316613141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4858459125 + ... + 4858459256.

It is an arithmetic number, because the mean of its divisors is an integer number (87452265438).

Almost surely, 2^641316613146 is an apocalyptic number.

641316613146 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

641316613146 is an abundant number, since it is smaller than the sum of its proper divisors (757919633862).

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

641316613146 is a wasteful number, since it uses less digits than its factorization.

641316613146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9716918397.

The product of its digits is 186624, while the sum is 42.

The spelling of 641316613146 in words is "six hundred forty-one billion, three hundred sixteen million, six hundred thirteen thousand, one hundred forty-six".