4162643849761 has 8 divisors (see below), whose sum is σ = 4408458640704. Its totient is φ = 3922231581840.

The previous prime is 4162643849731. The next prime is 4162643849803. The reversal of 4162643849761 is 1679483462614.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4162643849761 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4162643849761.

It is not an unprimeable number, because it can be changed into a prime (4162643849701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1350629170 + ... + 1350632251.

It is an arithmetic number, because the mean of its divisors is an integer number (551057330088).

Almost surely, 2^{4162643849761} is an apocalyptic number.

It is an amenable number.

4162643849761 is a deficient number, since it is larger than the sum of its proper divisors (245814790943).

4162643849761 is a wasteful number, since it uses less digits than its factorization.

4162643849761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2701261511.

The product of its digits is 41803776, while the sum is 61.

The spelling of 4162643849761 in words is "four trillion, one hundred sixty-two billion, six hundred forty-three million, eight hundred forty-nine thousand, seven hundred sixty-one".