3615680544 has 96 divisors (see below), whose sum is σ = 11417978880. Its totient is φ = 978676992.

The previous prime is 3615680533. The next prime is 3615680557. The reversal of 3615680544 is 4450865163.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 3615680496 and 3615680505.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 128824 + ... + 154359.

It is an arithmetic number, because the mean of its divisors is an integer number (118937280).

Almost surely, 2^3615680544 is an apocalyptic number.

It is an amenable number.

3615680544 is an abundant number, since it is smaller than the sum of its proper divisors (7802298336).

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

3615680544 is a wasteful number, since it uses less digits than its factorization.

3615680544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283222 (or 283214 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 42.

The square root of 3615680544 is about 60130.5292176944. The cubic root of 3615680544 is about 1534.8408545268.

The spelling of 3615680544 in words is "three billion, six hundred fifteen million, six hundred eighty thousand, five hundred forty-four".