413681332869 has 30 divisors (see below), whose sum is σ = 718861219494. Its totient is φ = 236389330800.

The previous prime is 413681332853. The next prime is 413681332877. The reversal of 413681332869 is 968233186314.

It can be written as a sum of positive squares in only one way, i.e., 358579404225 + 55101928644 = 598815^2 + 234738^2 .

It is not a de Polignac number, because 413681332869 - 2⁴ = 413681332853 is a prime.

It is a super-2 number, since 2×413681332869² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (413681332879) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 52110082 + ... + 52118019.

Almost surely, 2^413681332869 is an apocalyptic number.

413681332869 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

413681332869 is a deficient number, since it is larger than the sum of its proper divisors (305179886625).

413681332869 is a wasteful number, since it uses less digits than its factorization.

413681332869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104228127 (or 104228111 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 54.

The spelling of 413681332869 in words is "four hundred thirteen billion, six hundred eighty-one million, three hundred thirty-two thousand, eight hundred sixty-nine".