3621519360 has 228 divisors, whose sum is σ = 12595470888. Its totient is φ = 962592768.

The previous prime is 3621519323. The next prime is 3621519373. The reversal of 3621519360 is 639151263.

3621519360 is a `hidden beast` number, since 362 + 151 + 93 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11796327 + ... + 11796633.

Almost surely, 2^3621519360 is an apocalyptic number.

3621519360 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3621519360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6297735444).

3621519360 is an abundant number, since it is smaller than the sum of its proper divisors (8973951528).

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

3621519360 is an frugal number, since it uses more digits than its factorization.

3621519360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354 (or 317 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 3621519360 is about 60179.0608102187. The cubic root of 3621519360 is about 1535.6665943025. Note that the first 3 decimals are identical.

The spelling of 3621519360 in words is "three billion, six hundred twenty-one million, five hundred nineteen thousand, three hundred sixty".