117071209456 has 20 divisors (see below), whose sum is σ = 226880214352. Its totient is φ = 58521476736.

The previous prime is 117071209441. The next prime is 117071209513. The reversal of 117071209456 is 654902170711.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 814476 + ... + 947371.

Almost surely, 2^117071209456 is an apocalyptic number.

117071209456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

117071209456 is a deficient number, since it is larger than the sum of its proper divisors (109809004896).

117071209456 is a wasteful number, since it uses less digits than its factorization.

117071209456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1766008 (or 1766002 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 43.

The spelling of 117071209456 in words is "one hundred seventeen billion, seventy-one million, two hundred nine thousand, four hundred fifty-six".