100061060505605 has 16 divisors (see below), whose sum is σ = 124899994018800. Its totient is φ = 76861534740480.

The previous prime is 100061060505577. The next prime is 100061060505607. The reversal of 100061060505605 is 506505060160001.

It can be written as a sum of positive squares in 8 ways, for example, as 1850859574369 + 98210200931236 = 1360463^2 + 9910106^2 .

It is not a de Polignac number, because 100061060505605 - 2⁶ = 100061060505541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100061060505607) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1906261820 + ... + 1906314309.

It is an arithmetic number, because the mean of its divisors is an integer number (7806249626175).

Almost surely, 2^{100061060505605} is an apocalyptic number.

It is an amenable number.

100061060505605 is a deficient number, since it is larger than the sum of its proper divisors (24838933513195).

100061060505605 is a wasteful number, since it uses less digits than its factorization.

100061060505605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3812576344.

The product of its (nonzero) digits is 27000, while the sum is 35.

The spelling of 100061060505605 in words is "one hundred trillion, sixty-one billion, sixty million, five hundred five thousand, six hundred five".