117732020641 has 9 divisors (see below), whose sum is σ = 124261451121. Its totient is φ = 111529422324.

The previous prime is 117732020533. The next prime is 117732020669. The reversal of 117732020641 is 146020237711.

The square root of 117732020641 is 343121.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 117732020641 - 2¹⁵ = 117731987873 is a prime.

It is a super-3 number, since 3×117732020641³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 117732020597 and 117732020606.

It is not an unprimeable number, because it can be changed into a prime (117732020941) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 6510270 + ... + 6528328.

Almost surely, 2^117732020641 is an apocalyptic number.

117732020641 is the 343121-st square number.

117732020641 is the 171561-st centered octagonal number.

It is an amenable number.

117732020641 is a deficient number, since it is larger than the sum of its proper divisors (6529430480).

117732020641 is an frugal number, since it uses more digits than its factorization.

117732020641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36156 (or 18078 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 34.

The spelling of 117732020641 in words is "one hundred seventeen billion, seven hundred thirty-two million, twenty thousand, six hundred forty-one".