117454454557 has 8 divisors (see below), whose sum is σ = 128169781632. Its totient is φ = 106745402400.

The previous prime is 117454454531. The next prime is 117454454567. The reversal of 117454454557 is 755454454711.

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 117454454557 - 2²⁷ = 117320236829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117454454567) 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, 1529544 + ... + 1604497.

It is an arithmetic number, because the mean of its divisors is an integer number (16021222704).

Almost surely, 2^117454454557 is an apocalyptic number.

It is an amenable number.

117454454557 is a deficient number, since it is larger than the sum of its proper divisors (10715327075).

117454454557 is a wasteful number, since it uses less digits than its factorization.

117454454557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3137459.

The product of its digits is 7840000, while the sum is 52.

The spelling of 117454454557 in words is "one hundred seventeen billion, four hundred fifty-four million, four hundred fifty-four thousand, five hundred fifty-seven".