10805605815794 has 8 divisors (see below), whose sum is σ = 16208454335580. Its totient is φ = 5402787703936.

The previous prime is 10805605815751. The next prime is 10805605815817. The reversal of 10805605815794 is 49751850650801.

It can be written as a sum of positive squares in 2 ways, for example, as 10116299055769 + 689306760025 = 3180613^2 + 830245^2 .

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

It is a super-2 number, since 2×10805605815794² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6691799 + ... + 8148090.

Almost surely, 2^{10805605815794} is an apocalyptic number.

10805605815794 is a deficient number, since it is larger than the sum of its proper divisors (5402848519786).

10805605815794 is a wasteful number, since it uses less digits than its factorization.

10805605815794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15203964.

The product of its (nonzero) digits is 12096000, while the sum is 59.

The spelling of 10805605815794 in words is "ten trillion, eight hundred five billion, six hundred five million, eight hundred fifteen thousand, seven hundred ninety-four".