2620116570 has 16 divisors (see below), whose sum is σ = 6288279840. Its totient is φ = 698697744.

The previous prime is 2620116529. The next prime is 2620116571. The reversal of 2620116570 is 756110262.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 87337219 = 2620116570 / (2 + 6 + 2 + 0 + 1 + 1 + 6 + 5 + 7 + 0).

It is not an unprimeable number, because it can be changed into a prime (2620116571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43668580 + ... + 43668639.

It is an arithmetic number, because the mean of its divisors is an integer number (393017490).

Almost surely, 2^2620116570 is an apocalyptic number.

2620116570 is an abundant number, since it is smaller than the sum of its proper divisors (3668163270).

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

2620116570 is a wasteful number, since it uses less digits than its factorization.

2620116570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87337229.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 2620116570 is about 51187.0742473136. The cubic root of 2620116570 is about 1378.6061277718.

The spelling of 2620116570 in words is "two billion, six hundred twenty million, one hundred sixteen thousand, five hundred seventy".