3816400873485 has 16 divisors (see below), whose sum is σ = 6106296591936. Its totient is φ = 2035395401088.

The previous prime is 3816400873463. The next prime is 3816400873501. The reversal of 3816400873485 is 5843780046183.

It is not a de Polignac number, because 3816400873485 - 2⁶ = 3816400873421 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 656442 + ... + 2839668.

It is an arithmetic number, because the mean of its divisors is an integer number (381643536996).

Almost surely, 2^{3816400873485} is an apocalyptic number.

It is an amenable number.

3816400873485 is a deficient number, since it is larger than the sum of its proper divisors (2289895718451).

3816400873485 is a wasteful number, since it uses less digits than its factorization.

3816400873485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2299772.

The product of its (nonzero) digits is 15482880, while the sum is 57.

The spelling of 3816400873485 in words is "three trillion, eight hundred sixteen billion, four hundred million, eight hundred seventy-three thousand, four hundred eighty-five".