3615655960 has 64 divisors (see below), whose sum is σ = 9409478400. Its totient is φ = 1224710016.

The previous prime is 3615655951. The next prime is 3615655961. The reversal of 3615655960 is 695565163.

It is a self number, because there is not a number n which added to its sum of digits gives 3615655960.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3615655961) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54550 + ... + 101029.

It is an arithmetic number, because the mean of its divisors is an integer number (147023100).

Almost surely, 2^3615655960 is an apocalyptic number.

It is an amenable number.

3615655960 is an abundant number, since it is smaller than the sum of its proper divisors (5793822440).

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

3615655960 is a wasteful number, since it uses less digits than its factorization.

3615655960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155680 (or 155676 counting only the distinct ones).

The product of its (nonzero) digits is 729000, while the sum is 46.

The square root of 3615655960 is about 60130.3247953975. The cubic root of 3615655960 is about 1534.8373759181.

The spelling of 3615655960 in words is "three billion, six hundred fifteen million, six hundred fifty-five thousand, nine hundred sixty".