117400067691 has 8 divisors (see below), whose sum is σ = 156537167424. Its totient is φ = 78264839880.

The previous prime is 117400067663. The next prime is 117400067699. The reversal of 117400067691 is 196760004711.

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

It is not a de Polignac number, because 117400067691 - 2¹⁸ = 117399805547 is a prime.

It is not an unprimeable number, because it can be changed into a prime (117400067699) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 314445 + ... + 577646.

It is an arithmetic number, because the mean of its divisors is an integer number (19567145928).

Almost surely, 2^117400067691 is an apocalyptic number.

117400067691 is a deficient number, since it is larger than the sum of its proper divisors (39137099733).

117400067691 is an equidigital number, since it uses as much as digits as its factorization.

117400067691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 935961.

The product of its (nonzero) digits is 63504, while the sum is 42.

The spelling of 117400067691 in words is "one hundred seventeen billion, four hundred million, sixty-seven thousand, six hundred ninety-one".