117608695649 has 4 divisors (see below), whose sum is σ = 117609925680. Its totient is φ = 117607465620.

The previous prime is 117608695597. The next prime is 117608695651. The reversal of 117608695649 is 946596806711.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-117608695649 is a prime.

It is a super-3 number, since 3×117608695649³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 117608695591 and 117608695600.

It is not an unprimeable number, because it can be changed into a prime (117608694649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 458279 + ... + 667260.

It is an arithmetic number, because the mean of its divisors is an integer number (29402481420).

Almost surely, 2^117608695649 is an apocalyptic number.

It is an amenable number.

117608695649 is a deficient number, since it is larger than the sum of its proper divisors (1230031).

117608695649 is a wasteful number, since it uses less digits than its factorization.

117608695649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1230030.

The product of its (nonzero) digits is 19595520, while the sum is 62.

The spelling of 117608695649 in words is "one hundred seventeen billion, six hundred eight million, six hundred ninety-five thousand, six hundred forty-nine".