117303131636 has 12 divisors (see below), whose sum is σ = 205282939680. Its totient is φ = 58650863160.

The previous prime is 117303131609. The next prime is 117303131639. The reversal of 117303131636 is 636131303711.

It is a super-2 number, since 2×117303131636² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 117303131596 and 117303131605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117303131639) 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, 438671 + ... + 653481.

It is an arithmetic number, because the mean of its divisors is an integer number (17106911640).

Almost surely, 2^117303131636 is an apocalyptic number.

It is an amenable number.

117303131636 is a deficient number, since it is larger than the sum of its proper divisors (87979808044).

117303131636 is a wasteful number, since it uses less digits than its factorization.

117303131636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351334 (or 351332 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 35.

The spelling of 117303131636 in words is "one hundred seventeen billion, three hundred three million, one hundred thirty-one thousand, six hundred thirty-six".