4012685893998 has 32 divisors (see below), whose sum is σ = 9068216716800. Its totient is φ = 1314891421848.

The previous prime is 4012685893969. The next prime is 4012685894011. The reversal of 4012685893998 is 8993985862104.

4012685893998 is a `hidden beast` number, since 4 + 0 + 1 + 2 + 6 + 8 + 589 + 39 + 9 + 8 = 666.

It is a super-2 number, since 2×4012685893998² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 629734086 + ... + 629740457.

It is an arithmetic number, because the mean of its divisors is an integer number (283381772400).

Almost surely, 2^{4012685893998} is an apocalyptic number.

4012685893998 is an abundant number, since it is smaller than the sum of its proper divisors (5055530822802).

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

4012685893998 is a wasteful number, since it uses less digits than its factorization.

4012685893998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1259474613 (or 1259474607 counting only the distinct ones).

The product of its (nonzero) digits is 268738560, while the sum is 72.

The spelling of 4012685893998 in words is "four trillion, twelve billion, six hundred eighty-five million, eight hundred ninety-three thousand, nine hundred ninety-eight".