2620500206005 has 16 divisors (see below), whose sum is σ = 3431065794048. Its totient is φ = 1905489000000.

The previous prime is 2620500205891. The next prime is 2620500206021. The reversal of 2620500206005 is 5006020050262.

It is not a de Polignac number, because 2620500206005 - 2⁷ = 2620500205877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3795246 + ... + 4432255.

It is an arithmetic number, because the mean of its divisors is an integer number (214441612128).

Almost surely, 2^{2620500206005} is an apocalyptic number.

It is an amenable number.

2620500206005 is a deficient number, since it is larger than the sum of its proper divisors (810565588043).

2620500206005 is a wasteful number, since it uses less digits than its factorization.

2620500206005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8233308.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 2620500206005 its reverse (5006020050262), we get a palindrome (7626520256267).

The spelling of 2620500206005 in words is "two trillion, six hundred twenty billion, five hundred million, two hundred six thousand, five".