4069261108642 has 8 divisors (see below), whose sum is σ = 6103909003500. Its totient is φ = 2034624774144.

The previous prime is 4069261108637. The next prime is 4069261108651. The reversal of 4069261108642 is 2468011629604.

It can be written as a sum of positive squares in 2 ways, for example, as 3686088966561 + 383172142081 = 1919919^2 + 619009^2 .

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

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, 1948767 + ... + 3454882.

Almost surely, 2^{4069261108642} is an apocalyptic number.

4069261108642 is a deficient number, since it is larger than the sum of its proper divisors (2034647894858).

4069261108642 is a wasteful number, since it uses less digits than its factorization.

4069261108642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5780180.

The product of its (nonzero) digits is 995328, while the sum is 49.

The spelling of 4069261108642 in words is "four trillion, sixty-nine billion, two hundred sixty-one million, one hundred eight thousand, six hundred forty-two".