3643103552 has 28 divisors (see below), whose sum is σ = 7886492736. Its totient is φ = 1655955840.

The previous prime is 3643103551. The next prime is 3643103557. The reversal of 3643103552 is 2553013463.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3643103551) 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 3 ways as a sum of consecutive naturals, for example, 2586728 + ... + 2588135.

Almost surely, 2^3643103552 is an apocalyptic number.

3643103552 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3643103552 is an abundant number, since it is smaller than the sum of its proper divisors (4243389184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3643103552 is a wasteful number, since it uses less digits than its factorization.

3643103552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5174886 (or 5174876 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 32.

The square root of 3643103552 is about 60358.1274726113. The cubic root of 3643103552 is about 1538.7114019648.

The spelling of 3643103552 in words is "three billion, six hundred forty-three million, one hundred three thousand, five hundred fifty-two".