3842608878405 has 192 divisors, whose sum is σ = 7629938933760. Its totient is φ = 1770834700800.

The previous prime is 3842608878403. The next prime is 3842608878461. The reversal of 3842608878405 is 5048788062483.

3842608878405 is a `hidden beast` number, since 3 + 84 + 2 + 6 + 0 + 88 + 78 + 405 = 666.

It is not a de Polignac number, because 3842608878405 - 2¹ = 3842608878403 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3842608878401) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1354460647 + ... + 1354463483.

It is an arithmetic number, because the mean of its divisors is an integer number (39739265280).

Almost surely, 2^{3842608878405} is an apocalyptic number.

It is an amenable number.

3842608878405 is a deficient number, since it is larger than the sum of its proper divisors (3787330055355).

3842608878405 is a wasteful number, since it uses less digits than its factorization.

3842608878405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3592 (or 3589 counting only the distinct ones).

The product of its (nonzero) digits is 82575360, while the sum is 63.

The spelling of 3842608878405 in words is "three trillion, eight hundred forty-two billion, six hundred eight million, eight hundred seventy-eight thousand, four hundred five".