1838672205050 has 12 divisors (see below), whose sum is σ = 3419930301486. Its totient is φ = 735468882000.

The previous prime is 1838672205049. The next prime is 1838672205067. The reversal of 1838672205050 is 505022768381.

It can be written as a sum of positive squares in 3 ways, for example, as 1052653428121 + 786018776929 = 1025989^2 + 886577^2 .

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1838672204986 and 1838672205004.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18386722001 + ... + 18386722100.

Almost surely, 2^{1838672205050} is an apocalyptic number.

1838672205050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1838672205050 is a deficient number, since it is larger than the sum of its proper divisors (1581258096436).

1838672205050 is a wasteful number, since it uses less digits than its factorization.

1838672205050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36773444113 (or 36773444108 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 47.

The spelling of 1838672205050 in words is "one trillion, eight hundred thirty-eight billion, six hundred seventy-two million, two hundred five thousand, fifty".