3885516705 has 32 divisors (see below), whose sum is σ = 7296977664. Its totient is φ = 1728228096.

The previous prime is 3885516697. The next prime is 3885516721. The reversal of 3885516705 is 5076155883.

3885516705 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3885516705 - 2³ = 3885516697 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 496182 + ... + 503951.

It is an arithmetic number, because the mean of its divisors is an integer number (228030552).

Almost surely, 2^3885516705 is an apocalyptic number.

3885516705 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3885516705 is a deficient number, since it is larger than the sum of its proper divisors (3411460959).

3885516705 is a wasteful number, since it uses less digits than its factorization.

3885516705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000185.

The product of its (nonzero) digits is 1008000, while the sum is 48.

The square root of 3885516705 is about 62333.9129607632. The cubic root of 3885516705 is about 1572.1099877559.

The spelling of 3885516705 in words is "three billion, eight hundred eighty-five million, five hundred sixteen thousand, seven hundred five".