118857219040 has 384 divisors, whose sum is σ = 355332096000. Its totient is φ = 36632494080.

The previous prime is 118857219031. The next prime is 118857219043. The reversal of 118857219040 is 40912758811.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118857219043) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 46627686 + ... + 46630234.

It is an arithmetic number, because the mean of its divisors is an integer number (925344000).

Almost surely, 2^118857219040 is an apocalyptic number.

118857219040 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 118857219040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177666048000).

118857219040 is an abundant number, since it is smaller than the sum of its proper divisors (236474876960).

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

118857219040 is a wasteful number, since it uses less digits than its factorization.

118857219040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2698 (or 2690 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 46.

The spelling of 118857219040 in words is "one hundred eighteen billion, eight hundred fifty-seven million, two hundred nineteen thousand, forty".