3962875817816 has 32 divisors (see below), whose sum is σ = 7821763412400. Its totient is φ = 1877080187520.

The previous prime is 3962875817749. The next prime is 3962875817833. The reversal of 3962875817816 is 6187185782693.

It is a self number, because there is not a number n which added to its sum of digits gives 3962875817816.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3617966 + ... + 4584258.

Almost surely, 2^{3962875817816} is an apocalyptic number.

It is an amenable number.

3962875817816 is a deficient number, since it is larger than the sum of its proper divisors (3858887594584).

3962875817816 is a wasteful number, since it uses less digits than its factorization.

3962875817816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 993299 (or 993295 counting only the distinct ones).

The product of its digits is 243855360, while the sum is 71.

The spelling of 3962875817816 in words is "three trillion, nine hundred sixty-two billion, eight hundred seventy-five million, eight hundred seventeen thousand, eight hundred sixteen".