2629543812 has 48 divisors (see below), whose sum is σ = 7047398400. Its totient is φ = 747518112.

The previous prime is 2629543811. The next prime is 2629543843. The reversal of 2629543812 is 2183459262.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (2629543811) 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 15 ways as a sum of consecutive naturals, for example, 61938 + ... + 95369.

It is an arithmetic number, because the mean of its divisors is an integer number (146820800).

Almost surely, 2^2629543812 is an apocalyptic number.

It is an amenable number.

2629543812 is an abundant number, since it is smaller than the sum of its proper divisors (4417854588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2629543812 is a wasteful number, since it uses less digits than its factorization.

2629543812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157520 (or 157518 counting only the distinct ones).

The product of its digits is 207360, while the sum is 42.

The square root of 2629543812 is about 51279.0777218156. The cubic root of 2629543812 is about 1380.2575679707.

It can be divided in two parts, 26295 and 43812, that added together give a palindrome (70107).

The spelling of 2629543812 in words is "two billion, six hundred twenty-nine million, five hundred forty-three thousand, eight hundred twelve".