118601517660 has 144 divisors (see below), whose sum is σ = 352844100000. Its totient is φ = 29760588288.

The previous prime is 118601517659. The next prime is 118601517673. The reversal of 118601517660 is 66715106811.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3208966 + ... + 3245714.

It is an arithmetic number, because the mean of its divisors is an integer number (2450306250).

Almost surely, 2^118601517660 is an apocalyptic number.

118601517660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 118601517660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176422050000).

118601517660 is an abundant number, since it is smaller than the sum of its proper divisors (234242582340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

118601517660 is a wasteful number, since it uses less digits than its factorization.

118601517660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36948 (or 36927 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 42.

The spelling of 118601517660 in words is "one hundred eighteen billion, six hundred one million, five hundred seventeen thousand, six hundred sixty".