3835658204666 has 32 divisors (see below), whose sum is σ = 6172530946560. Its totient is φ = 1782043937856.

The previous prime is 3835658204629. The next prime is 3835658204683. The reversal of 3835658204666 is 6664028565383.

It is a junction number, because it is equal to n+sod(n) for n = 3835658204599 and 3835658204608.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6077660 + ... + 6679016.

It is an arithmetic number, because the mean of its divisors is an integer number (192891592080).

Almost surely, 2^{3835658204666} is an apocalyptic number.

3835658204666 is a deficient number, since it is larger than the sum of its proper divisors (2336872741894).

3835658204666 is a wasteful number, since it uses less digits than its factorization.

3835658204666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604598.

The product of its (nonzero) digits is 149299200, while the sum is 62.

The spelling of 3835658204666 in words is "three trillion, eight hundred thirty-five billion, six hundred fifty-eight million, two hundred four thousand, six hundred sixty-six".