2120580506 has 16 divisors (see below), whose sum is σ = 3471583968. Its totient is φ = 963471600.

The previous prime is 2120580499. The next prime is 2120580521. The reversal of 2120580506 is 6050850212.

It is a Curzon number.

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, 32141 + ... + 72623.

It is an arithmetic number, because the mean of its divisors is an integer number (216973998).

Almost surely, 2^2120580506 is an apocalyptic number.

2120580506 is a deficient number, since it is larger than the sum of its proper divisors (1351003462).

2120580506 is a wasteful number, since it uses less digits than its factorization.

2120580506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42877.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 2120580506 is about 46049.7611937348. The cubic root of 2120580506 is about 1284.7489011604.

The spelling of 2120580506 in words is "two billion, one hundred twenty million, five hundred eighty thousand, five hundred six".