10805518037554 has 8 divisors (see below), whose sum is σ = 16646338598508. Its totient is φ = 5256738504720.

The previous prime is 10805518037519. The next prime is 10805518037557. The reversal of 10805518037554 is 45573081550801.

It can be written as a sum of positive squares in 2 ways, for example, as 10213949389329 + 591568648225 = 3195927^2 + 769135^2 .

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

It is not an unprimeable number, because it can be changed into a prime (10805518037557) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73010256937 + ... + 73010257084.

Almost surely, 2^{10805518037554} is an apocalyptic number.

10805518037554 is a deficient number, since it is larger than the sum of its proper divisors (5840820560954).

10805518037554 is a wasteful number, since it uses less digits than its factorization.

10805518037554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146020514060.

The product of its (nonzero) digits is 3360000, while the sum is 52.

The spelling of 10805518037554 in words is "ten trillion, eight hundred five billion, five hundred eighteen million, thirty-seven thousand, five hundred fifty-four".