641314161413146 has 8 divisors (see below), whose sum is σ = 1035969029975124. Its totient is φ = 295991151421440.

The previous prime is 641314161413137. The next prime is 641314161413147.

641314161413146 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 632656355380921 + 8657806032225 = 25152661^2 + 2942415^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×641314161413146² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 641314161413096 and 641314161413105.

It is not an unprimeable number, because it can be changed into a prime (641314161413147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12332964642535 + ... + 12332964642586.

Almost surely, 2^{641314161413146} is an apocalyptic number.

641314161413146 is a deficient number, since it is larger than the sum of its proper divisors (394654868561978).

641314161413146 is a wasteful number, since it uses less digits than its factorization.

641314161413146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24665929285136.

The product of its digits is 497664, while the sum is 46.

The spelling of 641314161413146 in words is "six hundred forty-one trillion, three hundred fourteen billion, one hundred sixty-one million, four hundred thirteen thousand, one hundred forty-six".