118997941680 has 240 divisors, whose sum is σ = 412912071936. Its totient is φ = 30680432640.

The previous prime is 118997941679. The next prime is 118997941681. The reversal of 118997941680 is 86149799811.

It is an interprime number because it is at equal distance from previous prime (118997941679) and next prime (118997941681).

It is a tau number, because it is divible by the number of its divisors (240).

It is not an unprimeable number, because it can be changed into a prime (118997941681) 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, 34661244 + ... + 34664676.

Almost surely, 2^118997941680 is an apocalyptic number.

118997941680 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 118997941680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (206456035968).

118997941680 is an abundant number, since it is smaller than the sum of its proper divisors (293914130256).

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

118997941680 is a wasteful number, since it uses less digits than its factorization.

118997941680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5036 (or 5027 counting only the distinct ones).

The product of its (nonzero) digits is 7838208, while the sum is 63.

The spelling of 118997941680 in words is "one hundred eighteen billion, nine hundred ninety-seven million, nine hundred forty-one thousand, six hundred eighty".