117601072747405 has 16 divisors (see below), whose sum is σ = 153481491447984. Its totient is φ = 85984028812800.

The previous prime is 117601072747369. The next prime is 117601072747423. The reversal of 117601072747405 is 504747270106711.

It can be written as a sum of positive squares in 8 ways, for example, as 12345743349801 + 105255329397604 = 3513651^2 + 10259402^2 .

It is not a de Polignac number, because 117601072747405 - 2⁹ = 117601072746893 is a prime.

It is a super-2 number, since 2×117601072747405² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8956663104 + ... + 8956676233.

It is an arithmetic number, because the mean of its divisors is an integer number (9592593215499).

Almost surely, 2^{117601072747405} is an apocalyptic number.

It is an amenable number.

117601072747405 is a deficient number, since it is larger than the sum of its proper divisors (35880418700579).

117601072747405 is a wasteful number, since it uses less digits than its factorization.

117601072747405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17913339456.

The product of its (nonzero) digits is 2304960, while the sum is 52.

The spelling of 117601072747405 in words is "one hundred seventeen trillion, six hundred one billion, seventy-two million, seven hundred forty-seven thousand, four hundred five".