2134431563829 has 32 divisors (see below), whose sum is σ = 2860985733120. Its totient is φ = 1415442010752.

The previous prime is 2134431563827. The next prime is 2134431563839. The reversal of 2134431563829 is 9283651344312.

It is not a de Polignac number, because 2134431563829 - 2¹ = 2134431563827 is a prime.

It is a super-2 number, since 2×2134431563829² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2134431563827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 929224609 + ... + 929226905.

It is an arithmetic number, because the mean of its divisors is an integer number (89405804160).

Almost surely, 2^{2134431563829} is an apocalyptic number.

It is an amenable number.

2134431563829 is a deficient number, since it is larger than the sum of its proper divisors (726554169291).

2134431563829 is a wasteful number, since it uses less digits than its factorization.

2134431563829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4489.

The product of its digits is 3732480, while the sum is 51.

The spelling of 2134431563829 in words is "two trillion, one hundred thirty-four billion, four hundred thirty-one million, five hundred sixty-three thousand, eight hundred twenty-nine".