3686439434004 has 48 divisors (see below), whose sum is σ = 9779701525440. Its totient is φ = 1200236093280.

The previous prime is 3686439433987. The next prime is 3686439434021. The reversal of 3686439434004 is 4004349346863.

3686439434004 is a `hidden beast` number, since 36 + 86 + 43 + 94 + 3 + 400 + 4 = 666.

3686439434004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3686439433987) and next prime (3686439434021).

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 396898827 + ... + 396908114.

It is an arithmetic number, because the mean of its divisors is an integer number (203743781780).

Almost surely, 2^{3686439434004} is an apocalyptic number.

It is an amenable number.

3686439434004 is an abundant number, since it is smaller than the sum of its proper divisors (6093262091436).

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

3686439434004 is a wasteful number, since it uses less digits than its factorization.

3686439434004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793806997 (or 793806989 counting only the distinct ones).

The product of its (nonzero) digits is 17915904, while the sum is 54.

The spelling of 3686439434004 in words is "three trillion, six hundred eighty-six billion, four hundred thirty-nine million, four hundred thirty-four thousand, four".