3555841845 has 16 divisors (see below), whose sum is σ = 5693791680. Its totient is φ = 1894967424.

The previous prime is 3555841819. The next prime is 3555841859. The reversal of 3555841845 is 5481485553.

It is not a de Polignac number, because 3555841845 - 2⁶ = 3555841781 is a prime.

It is a super-2 number, since 2×3555841845² = 25288022453306008050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3555841794 and 3555841803.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72619 + ... + 111288.

It is an arithmetic number, because the mean of its divisors is an integer number (355861980).

Almost surely, 2^3555841845 is an apocalyptic number.

It is an amenable number.

3555841845 is a deficient number, since it is larger than the sum of its proper divisors (2137949835).

3555841845 is a wasteful number, since it uses less digits than its factorization.

3555841845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185204.

The product of its digits is 1920000, while the sum is 48.

The square root of 3555841845 is about 59630.8799616440. The cubic root of 3555841845 is about 1526.3266205889.

The spelling of 3555841845 in words is "three billion, five hundred fifty-five million, eight hundred forty-one thousand, eight hundred forty-five".