3838500270045 has 72 divisors (see below), whose sum is σ = 7740605437344. Its totient is φ = 1754530884288.

The previous prime is 3838500270037. The next prime is 3838500270079. The reversal of 3838500270045 is 5400720058383.

3838500270045 is a `hidden beast` number, since 3 + 8 + 38 + 500 + 2 + 70 + 0 + 45 = 666.

It is not a de Polignac number, because 3838500270045 - 2³ = 3838500270037 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 18921642 + ... + 19123428.

It is an arithmetic number, because the mean of its divisors is an integer number (107508408852).

Almost surely, 2^{3838500270045} is an apocalyptic number.

3838500270045 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3838500270045 is an abundant number, since it is smaller than the sum of its proper divisors (3902105167299).

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

3838500270045 is a wasteful number, since it uses less digits than its factorization.

3838500270045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210439 (or 210429 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 45.

The spelling of 3838500270045 in words is "three trillion, eight hundred thirty-eight billion, five hundred million, two hundred seventy thousand, forty-five".