4268664642 has 16 divisors (see below), whose sum is σ = 9313450272. Its totient is φ = 1293534720.

The previous prime is 4268664637. The next prime is 4268664683. The reversal of 4268664642 is 2464668624.

It is a super-3 number, since 3×4268664642³ (a number of 30 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4268664591 and 4268664600.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 32338303 + ... + 32338434.

It is an arithmetic number, because the mean of its divisors is an integer number (582090642).

Almost surely, 2^4268664642 is an apocalyptic number.

4268664642 is an abundant number, since it is smaller than the sum of its proper divisors (5044785630).

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

4268664642 is a wasteful number, since it uses less digits than its factorization.

4268664642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64676753.

The product of its digits is 2654208, while the sum is 48.

The square root of 4268664642 is about 65335.0184969745. The cubic root of 4268664642 is about 1622.1736611781.

The spelling of 4268664642 in words is "four billion, two hundred sixty-eight million, six hundred sixty-four thousand, six hundred forty-two".