3643479045 has 48 divisors (see below), whose sum is σ = 6658329600. Its totient is φ = 1837987200.

The previous prime is 3643479043. The next prime is 3643479079. The reversal of 3643479045 is 5409743463.

3643479045 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3643479045 - 2¹ = 3643479043 is a prime.

It is a super-2 number, since 2×3643479045² = 26549879102708224050, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3643479043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 596316 + ... + 602394.

It is an arithmetic number, because the mean of its divisors is an integer number (138715200).

Almost surely, 2^3643479045 is an apocalyptic number.

It is an amenable number.

3643479045 is a deficient number, since it is larger than the sum of its proper divisors (3014850555).

3643479045 is a wasteful number, since it uses less digits than its factorization.

3643479045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6810 (or 6807 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 45.

The square root of 3643479045 is about 60361.2379346216. The cubic root of 3643479045 is about 1538.7642649065.

The spelling of 3643479045 in words is "three billion, six hundred forty-three million, four hundred seventy-nine thousand, forty-five".