117021261662 has 8 divisors (see below), whose sum is σ = 177236085936. Its totient is φ = 57942566352.

The previous prime is 117021261631. The next prime is 117021261673. The reversal of 117021261662 is 266162120711.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 284031983 + ... + 284032394.

It is an arithmetic number, because the mean of its divisors is an integer number (22154510742).

Almost surely, 2^117021261662 is an apocalyptic number.

117021261662 is a deficient number, since it is larger than the sum of its proper divisors (60214824274).

117021261662 is a wasteful number, since it uses less digits than its factorization.

117021261662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568064482.

The product of its (nonzero) digits is 12096, while the sum is 35.

The spelling of 117021261662 in words is "one hundred seventeen billion, twenty-one million, two hundred sixty-one thousand, six hundred sixty-two".