5711836720 has 20 divisors (see below), whose sum is σ = 13280020560. Its totient is φ = 2284734656.

The previous prime is 5711836693. The next prime is 5711836751. The reversal of 5711836720 is 276381175.

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35698900 + ... + 35699059.

It is an arithmetic number, because the mean of its divisors is an integer number (664001028).

Almost surely, 2^5711836720 is an apocalyptic number.

It is an amenable number.

5711836720 is an abundant number, since it is smaller than the sum of its proper divisors (7568183840).

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

5711836720 is a wasteful number, since it uses less digits than its factorization.

5711836720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71397972 (or 71397966 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 40.

The square root of 5711836720 is about 75576.6942912959. The cubic root of 5711836720 is about 1787.5516311557.

The spelling of 5711836720 in words is "five billion, seven hundred eleven million, eight hundred thirty-six thousand, seven hundred twenty".