117298002549 has 36 divisors (see below), whose sum is σ = 193580333856. Its totient is φ = 61860711744.

The previous prime is 117298002541. The next prime is 117298002571. The reversal of 117298002549 is 945200892711.

It is a happy number.

It is not a de Polignac number, because 117298002549 - 2³ = 117298002541 is a prime.

It is a super-3 number, since 3×117298002549³ (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 117298002498 and 117298002507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117298002541) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 20400327 + ... + 20406075.

It is an arithmetic number, because the mean of its divisors is an integer number (5377231496).

Almost surely, 2^117298002549 is an apocalyptic number.

It is an amenable number.

117298002549 is a deficient number, since it is larger than the sum of its proper divisors (76282331307).

117298002549 is an frugal number, since it uses more digits than its factorization.

117298002549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11534 (or 5772 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 48.

The spelling of 117298002549 in words is "one hundred seventeen billion, two hundred ninety-eight million, two thousand, five hundred forty-nine".