1838363727292 has 6 divisors (see below), whose sum is σ = 3217136522768. Its totient is φ = 919181863644.

The previous prime is 1838363727223. The next prime is 1838363727383. The reversal of 1838363727292 is 2927273638381.

It is a happy number.

It is a super-3 number, since 3×1838363727292³ (a number of 38 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1838363727292.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 229795465908 + ... + 229795465915.

Almost surely, 2^{1838363727292} is an apocalyptic number.

It is an amenable number.

1838363727292 is a deficient number, since it is larger than the sum of its proper divisors (1378772795476).

1838363727292 is a wasteful number, since it uses less digits than its factorization.

1838363727292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459590931827 (or 459590931825 counting only the distinct ones).

The product of its digits is 36578304, while the sum is 61.

The spelling of 1838363727292 in words is "one trillion, eight hundred thirty-eight billion, three hundred sixty-three million, seven hundred twenty-seven thousand, two hundred ninety-two".