4108805842646 has 128 divisors (see below), whose sum is σ = 6667856133120. Its totient is φ = 1896127833600.

The previous prime is 4108805842637. The next prime is 4108805842703. The reversal of 4108805842646 is 6462485088014.

It is a super-2 number, since 2×4108805842646² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4108805842591 and 4108805842600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3759199676 + ... + 3759200768.

It is an arithmetic number, because the mean of its divisors is an integer number (52092626040).

Almost surely, 2^{4108805842646} is an apocalyptic number.

4108805842646 is a deficient number, since it is larger than the sum of its proper divisors (2559050290474).

4108805842646 is a wasteful number, since it uses less digits than its factorization.

4108805842646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1510.

The product of its (nonzero) digits is 11796480, while the sum is 56.

It can be divided in two parts, 410880 and 5842646, that added together give a palindrome (6253526).

The spelling of 4108805842646 in words is "four trillion, one hundred eight billion, eight hundred five million, eight hundred forty-two thousand, six hundred forty-six".