3965892116965 has 32 divisors (see below), whose sum is σ = 4929159432960. Its totient is φ = 3059589388800.

The previous prime is 3965892116891. The next prime is 3965892116999. The reversal of 3965892116965 is 5696112985693.

It is not a de Polignac number, because 3965892116965 - 2¹⁵ = 3965892084197 is a prime.

It is a super-2 number, since 2×3965892116965² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3965892116894 and 3965892116903.

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, 732116937 + ... + 732122353.

It is an arithmetic number, because the mean of its divisors is an integer number (154036232280).

Almost surely, 2^{3965892116965} is an apocalyptic number.

It is an amenable number.

3965892116965 is a deficient number, since it is larger than the sum of its proper divisors (963267315995).

3965892116965 is a wasteful number, since it uses less digits than its factorization.

3965892116965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10653.

The product of its digits is 188956800, while the sum is 70.

The spelling of 3965892116965 in words is "three trillion, nine hundred sixty-five billion, eight hundred ninety-two million, one hundred sixteen thousand, nine hundred sixty-five".