3835864471065 has 48 divisors (see below), whose sum is σ = 6747925895424. Its totient is φ = 1859295708160.

The previous prime is 3835864471037. The next prime is 3835864471091. The reversal of 3835864471065 is 5601744685383.

It is not a de Polignac number, because 3835864471065 - 2⁶ = 3835864471001 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6272704 + ... + 6857006.

It is an arithmetic number, because the mean of its divisors is an integer number (140581789488).

Almost surely, 2^{3835864471065} is an apocalyptic number.

It is an amenable number.

3835864471065 is a deficient number, since it is larger than the sum of its proper divisors (2912061424359).

3835864471065 is a wasteful number, since it uses less digits than its factorization.

3835864471065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587950 (or 587939 counting only the distinct ones).

The product of its (nonzero) digits is 58060800, while the sum is 60.

The spelling of 3835864471065 in words is "three trillion, eight hundred thirty-five billion, eight hundred sixty-four million, four hundred seventy-one thousand, sixty-five".