4672643116642 has 8 divisors (see below), whose sum is σ = 7009424596332. Its totient is φ = 2336168251200.

The previous prime is 4672643116639. The next prime is 4672643116643. The reversal of 4672643116642 is 2466113462764.

It can be written as a sum of positive squares in 2 ways, for example, as 4537705175721 + 134937940921 = 2130189^2 + 367339^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 4672643116642.

It is not an unprimeable number, because it can be changed into a prime (4672643116643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76615459 + ... + 76676422.

Almost surely, 2^{4672643116642} is an apocalyptic number.

4672643116642 is a deficient number, since it is larger than the sum of its proper divisors (2336781479690).

4672643116642 is a wasteful number, since it uses less digits than its factorization.

4672643116642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153307124.

The product of its digits is 6967296, while the sum is 52.

The spelling of 4672643116642 in words is "four trillion, six hundred seventy-two billion, six hundred forty-three million, one hundred sixteen thousand, six hundred forty-two".