3800785053 has 32 divisors (see below), whose sum is σ = 5538395520. Its totient is φ = 2304449280.

The previous prime is 3800785019. The next prime is 3800785069. The reversal of 3800785053 is 3505870083.

It is not a de Polignac number, because 3800785053 - 2²¹ = 3798687901 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3800785073) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1361383 + ... + 1364171.

It is an arithmetic number, because the mean of its divisors is an integer number (173074860).

Almost surely, 2^3800785053 is an apocalyptic number.

It is an amenable number.

3800785053 is a deficient number, since it is larger than the sum of its proper divisors (1737610467).

3800785053 is a wasteful number, since it uses less digits than its factorization.

3800785053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3309.

The product of its (nonzero) digits is 100800, while the sum is 39.

The square root of 3800785053 is about 61650.5073215136. The cubic root of 3800785053 is about 1560.5982054089.

The spelling of 3800785053 in words is "three billion, eight hundred million, seven hundred eighty-five thousand, fifty-three".