3885785600605 has 16 divisors (see below), whose sum is σ = 4940976775680. Its totient is φ = 2923549725952.

The previous prime is 3885785600573. The next prime is 3885785600611. The reversal of 3885785600605 is 5060065875883.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 3885785600605 - 2⁵ = 3885785600573 is a prime.

It is a congruent number.

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, 17217349 + ... + 17441578.

It is an arithmetic number, because the mean of its divisors is an integer number (308811048480).

Almost surely, 2^{3885785600605} is an apocalyptic number.

It is an amenable number.

3885785600605 is a deficient number, since it is larger than the sum of its proper divisors (1055191175075).

3885785600605 is a wasteful number, since it uses less digits than its factorization.

3885785600605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34660268.

The product of its (nonzero) digits is 48384000, while the sum is 61.

The spelling of 3885785600605 in words is "three trillion, eight hundred eighty-five billion, seven hundred eighty-five million, six hundred thousand, six hundred five".