117655837629 has 16 divisors (see below), whose sum is σ = 171397871424. Its totient is φ = 71197356800.

The previous prime is 117655837597. The next prime is 117655837711. The reversal of 117655837629 is 926738556711.

It is a cyclic number.

It is not a de Polignac number, because 117655837629 - 2⁵ = 117655837597 is a prime.

It is a super-2 number, since 2×117655837629² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117655837729) 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 15 ways as a sum of consecutive naturals, for example, 2708412 + ... + 2751509.

It is an arithmetic number, because the mean of its divisors is an integer number (10712366964).

Almost surely, 2^117655837629 is an apocalyptic number.

It is an amenable number.

117655837629 is a deficient number, since it is larger than the sum of its proper divisors (53742033795).

117655837629 is a wasteful number, since it uses less digits than its factorization.

117655837629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5460588.

The product of its digits is 19051200, while the sum is 60.

The spelling of 117655837629 in words is "one hundred seventeen billion, six hundred fifty-five million, eight hundred thirty-seven thousand, six hundred twenty-nine".