118498656505320 has 1152 divisors, whose sum is σ = 488594548260000. Its totient is φ = 24832906076160.

The previous prime is 118498656505301. The next prime is 118498656505363. The reversal of 118498656505320 is 23505656894811.

118498656505320 is a `hidden beast` number, since 1 + 1 + 8 + 4 + 98 + 6 + 5 + 6 + 5 + 0 + 532 + 0 = 666.

It can be written as a sum of positive squares in 16 ways, for example, as 61184278473444 + 57314378031876 = 7822038^2 + 7570626^2 .

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 5774496660 + ... + 5774517180.

Almost surely, 2^{118498656505320} is an apocalyptic number.

118498656505320 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 118498656505320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (244297274130000).

118498656505320 is an abundant number, since it is smaller than the sum of its proper divisors (370095891754680).

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

118498656505320 is a wasteful number, since it uses less digits than its factorization.

118498656505320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20740 (or 20700 counting only the distinct ones).

The product of its (nonzero) digits is 62208000, while the sum is 63.

The spelling of 118498656505320 in words is "one hundred eighteen trillion, four hundred ninety-eight billion, six hundred fifty-six million, five hundred five thousand, three hundred twenty".