10605505109998 has 8 divisors (see below), whose sum is σ = 16599921041808. Its totient is φ = 5072198096064.

The previous prime is 10605505109959. The next prime is 10605505109999. The reversal of 10605505109998 is 89990150550601.

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

It is a super-2 number, since 2×10605505109998² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10605505109999) 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, 115277229411 + ... + 115277229502.

It is an arithmetic number, because the mean of its divisors is an integer number (2074990130226).

Almost surely, 2^{10605505109998} is an apocalyptic number.

10605505109998 is a deficient number, since it is larger than the sum of its proper divisors (5994415931810).

10605505109998 is a wasteful number, since it uses less digits than its factorization.

10605505109998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230554458938.

The product of its (nonzero) digits is 4374000, while the sum is 58.

The spelling of 10605505109998 in words is "ten trillion, six hundred five billion, five hundred five million, one hundred nine thousand, nine hundred ninety-eight".