3618803560 has 32 divisors (see below), whose sum is σ = 8245382400. Its totient is φ = 1429197120.

The previous prime is 3618803557. The next prime is 3618803561. The reversal of 3618803560 is 653088163.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (3618803561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 569436 + ... + 575755.

It is an arithmetic number, because the mean of its divisors is an integer number (257668200).

Almost surely, 2^3618803560 is an apocalyptic number.

It is an amenable number.

3618803560 is an abundant number, since it is smaller than the sum of its proper divisors (4626578840).

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

3618803560 is a wasteful number, since it uses less digits than its factorization.

3618803560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1145281 (or 1145277 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 3618803560 is about 60156.4922514603. The cubic root of 3618803560 is about 1535.2826296487.

The spelling of 3618803560 in words is "three billion, six hundred eighteen million, eight hundred three thousand, five hundred sixty".