37838406791836 has 12 divisors (see below), whose sum is σ = 75676813583728. Its totient is φ = 16216460053632.

The previous prime is 37838406791813. The next prime is 37838406791873. The reversal of 37838406791836 is 63819760483873.

It is a happy number.

37838406791836 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

37838406791836 is an admirable number.

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 3 ways as a sum of consecutive naturals, for example, 675685835541 + ... + 675685835596.

Almost surely, 2^{37838406791836} is an apocalyptic number.

It is an amenable number.

37838406791836 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

37838406791836 is a wasteful number, since it uses less digits than its factorization.

37838406791836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1351371671148 (or 1351371671146 counting only the distinct ones).

The product of its (nonzero) digits is 877879296, while the sum is 73.

The spelling of 37838406791836 in words is "thirty-seven trillion, eight hundred thirty-eight billion, four hundred six million, seven hundred ninety-one thousand, eight hundred thirty-six".