3675123685 has 4 divisors (see below), whose sum is σ = 4410148428. Its totient is φ = 2940098944.

The previous prime is 3675123671. The next prime is 3675123689. The reversal of 3675123685 is 5863215763.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 921183201 + 2753940484 = 30351^2 + 52478^2 .

It is a cyclic number.

It is not a de Polignac number, because 3675123685 - 2¹⁷ = 3674992613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3675123689) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 367512364 + ... + 367512373.

It is an arithmetic number, because the mean of its divisors is an integer number (1102537107).

Almost surely, 2^3675123685 is an apocalyptic number.

It is an amenable number.

3675123685 is a deficient number, since it is larger than the sum of its proper divisors (735024743).

3675123685 is an equidigital number, since it uses as much as digits as its factorization.

3675123685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 735024742.

The product of its digits is 907200, while the sum is 46.

The square root of 3675123685 is about 60622.7983930138. The cubic root of 3675123685 is about 1543.2062962959.

The spelling of 3675123685 in words is "three billion, six hundred seventy-five million, one hundred twenty-three thousand, six hundred eighty-five".