2620516106 has 16 divisors (see below), whose sum is σ = 4242303744. Its totient is φ = 1206851184.

The previous prime is 2620516099. The next prime is 2620516111. The reversal of 2620516106 is 6016150262.

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, 96806 + ... + 120881.

It is an arithmetic number, because the mean of its divisors is an integer number (265143984).

Almost surely, 2^2620516106 is an apocalyptic number.

2620516106 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2620516106 is a deficient number, since it is larger than the sum of its proper divisors (1621787638).

2620516106 is a wasteful number, since it uses less digits than its factorization.

2620516106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218165.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 2620516106 is about 51190.9768025577. The cubic root of 2620516106 is about 1378.6761977819.

Adding to 2620516106 its reverse (6016150262), we get a palindrome (8636666368).

The spelling of 2620516106 in words is "two billion, six hundred twenty million, five hundred sixteen thousand, one hundred six".