2631433126 has 16 divisors (see below), whose sum is σ = 4511819520. Its totient is φ = 1127559240.

The previous prime is 2631433121. The next prime is 2631433141. The reversal of 2631433126 is 6213341362.

It is a super-4 number, since 4×2631433126⁴ (a number of 39 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2631433121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89815 + ... + 115453.

It is an arithmetic number, because the mean of its divisors is an integer number (281988720).

Almost surely, 2^2631433126 is an apocalyptic number.

2631433126 is a deficient number, since it is larger than the sum of its proper divisors (1880386394).

2631433126 is a wasteful number, since it uses less digits than its factorization.

2631433126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32979.

The product of its digits is 15552, while the sum is 31.

The square root of 2631433126 is about 51297.4962936789. The cubic root of 2631433126 is about 1380.5880582043.

Adding to 2631433126 its reverse (6213341362), we get a palindrome (8844774488).

The spelling of 2631433126 in words is "two billion, six hundred thirty-one million, four hundred thirty-three thousand, one hundred twenty-six".