2104876653505 has 8 divisors (see below), whose sum is σ = 2529582936552. Its totient is φ = 1681414021248.

The previous prime is 2104876653499. The next prime is 2104876653527. The reversal of 2104876653505 is 5053566784012.

It can be written as a sum of positive squares in 4 ways, for example, as 750148264321 + 1354728389184 = 866111^2 + 1163928^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2104876653505 - 2¹¹ = 2104876651457 is a prime.

It is a Duffinian 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, 310908972 + ... + 310915741.

It is an arithmetic number, because the mean of its divisors is an integer number (316197867069).

Almost surely, 2^{2104876653505} is an apocalyptic number.

It is an amenable number.

2104876653505 is a deficient number, since it is larger than the sum of its proper divisors (424706283047).

2104876653505 is an equidigital number, since it uses as much as digits as its factorization.

2104876653505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621825395.

The product of its (nonzero) digits is 6048000, while the sum is 52.

The spelling of 2104876653505 in words is "two trillion, one hundred four billion, eight hundred seventy-six million, six hundred fifty-three thousand, five hundred five".