118547940053853 has 48 divisors (see below), whose sum is σ = 189925359288000. Its totient is φ = 72989036299872.

The previous prime is 118547940053773. The next prime is 118547940053897. The reversal of 118547940053853 is 358350049745811.

118547940053853 is a `hidden beast` number, since 1 + 1 + 8 + 5 + 4 + 7 + 9 + 40 + 0 + 538 + 53 = 666.

It is not a de Polignac number, because 118547940053853 - 2¹⁷ = 118547939922781 is a prime.

It is a super-2 number, since 2×118547940053853² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118547940053453) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 142688083 + ... + 143516496.

It is an arithmetic number, because the mean of its divisors is an integer number (3956778318500).

Almost surely, 2^{118547940053853} is an apocalyptic number.

It is an amenable number.

118547940053853 is a deficient number, since it is larger than the sum of its proper divisors (71377419234147).

118547940053853 is a wasteful number, since it uses less digits than its factorization.

118547940053853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286204663 (or 286204634 counting only the distinct ones).

The product of its (nonzero) digits is 72576000, while the sum is 63.

The spelling of 118547940053853 in words is "one hundred eighteen trillion, five hundred forty-seven billion, nine hundred forty million, fifty-three thousand, eight hundred fifty-three".