3423976186813 has 48 divisors (see below), whose sum is σ = 4349287747056. Its totient is φ = 2671261286400.

The previous prime is 3423976186789. The next prime is 3423976186831. The reversal of 3423976186813 is 3186816793243.

It is a happy number.

3423976186813 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 49267573369 + 3374708613444 = 221963^2 + 1837038^2 .

It is not a de Polignac number, because 3423976186813 - 2¹⁷ = 3423976055741 is a prime.

It is a super-2 number, since 2×3423976186813² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3423976286813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 237752413 + ... + 237766813.

It is an arithmetic number, because the mean of its divisors is an integer number (90610161397).

Almost surely, 2^{3423976186813} is an apocalyptic number.

It is an amenable number.

3423976186813 is a deficient number, since it is larger than the sum of its proper divisors (925311560243).

3423976186813 is a wasteful number, since it uses less digits than its factorization.

3423976186813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19614 (or 19607 counting only the distinct ones).

The product of its digits is 31352832, while the sum is 61.

The spelling of 3423976186813 in words is "three trillion, four hundred twenty-three billion, nine hundred seventy-six million, one hundred eighty-six thousand, eight hundred thirteen".