117542647006245 has 24 divisors (see below), whose sum is σ = 203740906127616. Its totient is φ = 62689313895648.

The previous prime is 117542647006243. The next prime is 117542647006313. The reversal of 117542647006245 is 542600746245711.

117542647006245 is a `hidden beast` number, since 1 + 1 + 7 + 5 + 4 + 2 + 6 + 4 + 7 + 0 + 0 + 624 + 5 = 666.

It is not a de Polignac number, because 117542647006245 - 2¹ = 117542647006243 is a prime.

It is a super-2 number, since 2×117542647006245² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 117542647006191 and 117542647006200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117542647006243) 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 23 ways as a sum of consecutive naturals, for example, 34190884 + ... + 37471346.

It is an arithmetic number, because the mean of its divisors is an integer number (8489204421984).

Almost surely, 2^{117542647006245} is an apocalyptic number.

117542647006245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

117542647006245 is a deficient number, since it is larger than the sum of its proper divisors (86198259121371).

117542647006245 is a wasteful number, since it uses less digits than its factorization.

117542647006245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4076721 (or 4076718 counting only the distinct ones).

The product of its (nonzero) digits is 11289600, while the sum is 54.

The spelling of 117542647006245 in words is "one hundred seventeen trillion, five hundred forty-two billion, six hundred forty-seven million, six thousand, two hundred forty-five".