118740196171065 has 128 divisors (see below), whose sum is σ = 224391508070400. Its totient is φ = 52492371563520.

The previous prime is 118740196171061. The next prime is 118740196171073. The reversal of 118740196171065 is 560171691047811.

It is not a de Polignac number, because 118740196171065 - 2² = 118740196171061 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 118740196170996 and 118740196171014.

It is not an unprimeable number, because it can be changed into a prime (118740196171061) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 184753575 + ... + 185395155.

It is an arithmetic number, because the mean of its divisors is an integer number (1753058656800).

Almost surely, 2^{118740196171065} is an apocalyptic number.

118740196171065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

118740196171065 is a deficient number, since it is larger than the sum of its proper divisors (105651311899335).

118740196171065 is a wasteful number, since it uses less digits than its factorization.

118740196171065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642047.

The product of its (nonzero) digits is 2540160, while the sum is 57.

The spelling of 118740196171065 in words is "one hundred eighteen trillion, seven hundred forty billion, one hundred ninety-six million, one hundred seventy-one thousand, sixty-five".