2415216560 has 40 divisors (see below), whose sum is σ = 5628858480. Its totient is φ = 963767552.

The previous prime is 2415216539. The next prime is 2415216577. The reversal of 2415216560 is 656125142.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2507 + ... + 69546.

It is an arithmetic number, because the mean of its divisors is an integer number (140721462).

Almost surely, 2^2415216560 is an apocalyptic number.

2415216560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2415216560 is an abundant number, since it is smaller than the sum of its proper divisors (3213641920).

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

2415216560 is a wasteful number, since it uses less digits than its factorization.

2415216560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72485 (or 72479 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 2415216560 is about 49144.8528332317. The cubic root of 2415216560 is about 1341.6895151560.

The spelling of 2415216560 in words is "two billion, four hundred fifteen million, two hundred sixteen thousand, five hundred sixty".