3965809037118 has 64 divisors (see below), whose sum is σ = 8372078548992. Its totient is φ = 1250623520640.

The previous prime is 3965809037093. The next prime is 3965809037131. The reversal of 3965809037118 is 8117309085693.

It is a congruent number.

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, 2004505 + ... + 3456827.

It is an arithmetic number, because the mean of its divisors is an integer number (130813727328).

Almost surely, 2^{3965809037118} is an apocalyptic number.

3965809037118 is an abundant number, since it is smaller than the sum of its proper divisors (4406269511874).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3965809037118 is a wasteful number, since it uses less digits than its factorization.

3965809037118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1452689.

The product of its (nonzero) digits is 9797760, while the sum is 60.

The spelling of 3965809037118 in words is "three trillion, nine hundred sixty-five billion, eight hundred nine million, thirty-seven thousand, one hundred eighteen".