2643443462 has 8 divisors (see below), whose sum is σ = 4325634792. Its totient is φ = 1201565200.

The previous prime is 2643443461. The next prime is 2643443477.

2643443462 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2643443461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60078239 + ... + 60078282.

It is an arithmetic number, because the mean of its divisors is an integer number (540704349).

Almost surely, 2^2643443462 is an apocalyptic number.

2643443462 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2643443462 is a deficient number, since it is larger than the sum of its proper divisors (1682191330).

2643443462 is a wasteful number, since it uses less digits than its factorization.

2643443462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120156534.

The product of its digits is 331776, while the sum is 38.

The square root of 2643443462 is about 51414.4285390784. The cubic root of 2643443462 is about 1382.6852884604.

It can be divided in two parts, 26434 and 43462, that added together give a palindrome (69896).

The spelling of 2643443462 in words is "two billion, six hundred forty-three million, four hundred forty-three thousand, four hundred sixty-two".