117720526736 has 10 divisors (see below), whose sum is σ = 228083520582. Its totient is φ = 58860263360.

The previous prime is 117720526711. The next prime is 117720526751. The reversal of 117720526736 is 637625027711.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 117552979600 + 167547136 = 342860^2 + 12944^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3678766445 + ... + 3678766476.

Almost surely, 2^117720526736 is an apocalyptic number.

117720526736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

117720526736 is a deficient number, since it is larger than the sum of its proper divisors (110362993846).

117720526736 is an equidigital number, since it uses as much as digits as its factorization.

117720526736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7357532929 (or 7357532923 counting only the distinct ones).

The product of its (nonzero) digits is 740880, while the sum is 47.

The spelling of 117720526736 in words is "one hundred seventeen billion, seven hundred twenty million, five hundred twenty-six thousand, seven hundred thirty-six".