3995437855876 has 18 divisors (see below), whose sum is σ = 7427505151178. Its totient is φ = 1880206049280.

The previous prime is 3995437855853. The next prime is 3995437855897. The reversal of 3995437855876 is 6785587345993.

It can be written as a sum of positive squares in 3 ways, for example, as 821517453376 + 3173920402500 = 906376^2 + 1781550^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3995437855796 and 3995437855805.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1728129405 + ... + 1728131716.

Almost surely, 2^{3995437855876} is an apocalyptic number.

It is an amenable number.

3995437855876 is a deficient number, since it is larger than the sum of its proper divisors (3432067295302).

3995437855876 is a wasteful number, since it uses less digits than its factorization.

3995437855876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3456261159 (or 3456261140 counting only the distinct ones).

The product of its digits is 6858432000, while the sum is 79.

The spelling of 3995437855876 in words is "three trillion, nine hundred ninety-five billion, four hundred thirty-seven million, eight hundred fifty-five thousand, eight hundred seventy-six".