2104620635 has 32 divisors (see below), whose sum is σ = 2857171968. Its totient is φ = 1476604800.

The previous prime is 2104620611. The next prime is 2104620641. The reversal of 2104620635 is 5360264012.

It is not a de Polignac number, because 2104620635 - 2¹² = 2104616539 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2104620598 and 2104620607.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 221084 + ... + 230406.

It is an arithmetic number, because the mean of its divisors is an integer number (89286624).

Almost surely, 2^2104620635 is an apocalyptic number.

2104620635 is a deficient number, since it is larger than the sum of its proper divisors (752551333).

2104620635 is a wasteful number, since it uses less digits than its factorization.

2104620635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9515.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 2104620635 is about 45876.1445088839. The cubic root of 2104620635 is about 1281.5176974339.

Adding to 2104620635 its reverse (5360264012), we get a palindrome (7464884647).

The spelling of 2104620635 in words is "two billion, one hundred four million, six hundred twenty thousand, six hundred thirty-five".