2643430343462 has 8 divisors (see below), whose sum is σ = 3965165766936. Its totient is φ = 1321708421152.

The previous prime is 2643430343441. The next prime is 2643430343483.

2643430343462 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (2643430343441) and next prime (2643430343483).

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

It is a super-2 number, since 2×2643430343462² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2870723 + ... + 3678030.

It is an arithmetic number, because the mean of its divisors is an integer number (495645720867).

Almost surely, 2^{2643430343462} is an apocalyptic number.

2643430343462 is a deficient number, since it is larger than the sum of its proper divisors (1321735423474).

2643430343462 is a wasteful number, since it uses less digits than its factorization.

2643430343462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6750582.

The product of its (nonzero) digits is 2985984, while the sum is 44.

It can be divided in two parts, 2643430 and 343462, that added together give a palindrome (2986892).

The spelling of 2643430343462 in words is "two trillion, six hundred forty-three billion, four hundred thirty million, three hundred forty-three thousand, four hundred sixty-two".