3634711845 has 8 divisors (see below), whose sum is σ = 5815538976. Its totient is φ = 1938512976.

The previous prime is 3634711819. The next prime is 3634711859. The reversal of 3634711845 is 5481174363.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3634711845 - 2⁵ = 3634711813 is a prime.

It is a super-2 number, since 2×3634711845² = 26422260392366608050, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3634711797 and 3634711806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121157047 + ... + 121157076.

It is an arithmetic number, because the mean of its divisors is an integer number (726942372).

Almost surely, 2^3634711845 is an apocalyptic number.

It is an amenable number.

3634711845 is a deficient number, since it is larger than the sum of its proper divisors (2180827131).

3634711845 is a wasteful number, since it uses less digits than its factorization.

3634711845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242314131.

The product of its digits is 241920, while the sum is 42.

The square root of 3634711845 is about 60288.5714294177. The cubic root of 3634711845 is about 1537.5290453896.

It can be divided in two parts, 3634711 and 845, that added together give a triangular number (3635556 = T₂₆₉₆).

The spelling of 3634711845 in words is "three billion, six hundred thirty-four million, seven hundred eleven thousand, eight hundred forty-five".