117545486747 has 8 divisors (see below), whose sum is σ = 126875807520. Its totient is φ = 108256360320.

The previous prime is 117545486743. The next prime is 117545486761. The reversal of 117545486747 is 747684545711.

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

It is a cyclic number.

It is not a de Polignac number, because 117545486747 - 2² = 117545486743 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117545486743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10292654 + ... + 10304067.

It is an arithmetic number, because the mean of its divisors is an integer number (15859475940).

Almost surely, 2^117545486747 is an apocalyptic number.

117545486747 is a deficient number, since it is larger than the sum of its proper divisors (9330320773).

117545486747 is a wasteful number, since it uses less digits than its factorization.

117545486747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20597173.

The product of its digits is 26342400, while the sum is 59.

The spelling of 117545486747 in words is "one hundred seventeen billion, five hundred forty-five million, four hundred eighty-six thousand, seven hundred forty-seven".