2011560716 has 24 divisors (see below), whose sum is σ = 3847120704. Its totient is φ = 912710480.

The previous prime is 2011560709. The next prime is 2011560739. The reversal of 2011560716 is 6170651102.

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, 15830 + ... + 65373.

It is an arithmetic number, because the mean of its divisors is an integer number (160296696).

Almost surely, 2^2011560716 is an apocalyptic number.

It is an amenable number.

2011560716 is a deficient number, since it is larger than the sum of its proper divisors (1835559988).

2011560716 is a wasteful number, since it uses less digits than its factorization.

2011560716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81781 (or 81779 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 2011560716 is about 44850.4260403399. The cubic root of 2011560716 is about 1262.3439856358.

The spelling of 2011560716 in words is "two billion, eleven million, five hundred sixty thousand, seven hundred sixteen".