1838413728052 has 24 divisors (see below), whose sum is σ = 3510361213632. Its totient is φ = 835484918400.

The previous prime is 1838413728049. The next prime is 1838413728079. The reversal of 1838413728052 is 2508273148381.

It is a happy number.

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, 3706149 + ... + 4172812.

It is an arithmetic number, because the mean of its divisors is an integer number (146265050568).

Almost surely, 2^{1838413728052} is an apocalyptic number.

It is an amenable number.

1838413728052 is a deficient number, since it is larger than the sum of its proper divisors (1671947485580).

1838413728052 is a wasteful number, since it uses less digits than its factorization.

1838413728052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7884279 (or 7884277 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 52.

The spelling of 1838413728052 in words is "one trillion, eight hundred thirty-eight billion, four hundred thirteen million, seven hundred twenty-eight thousand, fifty-two".