116647145745 has 32 divisors (see below), whose sum is σ = 201022601472. Its totient is φ = 57417545472.

The previous prime is 116647145723. The next prime is 116647145749. The reversal of 116647145745 is 547541746611.

It is not a de Polignac number, because 116647145745 - 2¹³ = 116647137553 is a prime.

It is a super-2 number, since 2×116647145745² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (116647145749) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1347799 + ... + 1431731.

It is an arithmetic number, because the mean of its divisors is an integer number (6281956296).

Almost surely, 2^116647145745 is an apocalyptic number.

116647145745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

116647145745 is a deficient number, since it is larger than the sum of its proper divisors (84375455727).

116647145745 is a wasteful number, since it uses less digits than its factorization.

116647145745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91081.

The product of its digits is 2822400, while the sum is 51.

The spelling of 116647145745 in words is "one hundred sixteen billion, six hundred forty-seven million, one hundred forty-five thousand, seven hundred forty-five".