118340508033400 has 96 divisors (see below), whose sum is σ = 280145104387200. Its totient is φ = 46477349078400.

The previous prime is 118340508033379. The next prime is 118340508033463. The reversal of 118340508033400 is 4330805043811.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3618535 + ... + 15804265.

It is an arithmetic number, because the mean of its divisors is an integer number (2918178170700).

Almost surely, 2^{118340508033400} is an apocalyptic number.

118340508033400 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 118340508033400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140072552193600).

118340508033400 is an abundant number, since it is smaller than the sum of its proper divisors (161804596353800).

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

118340508033400 is a wasteful number, since it uses less digits than its factorization.

118340508033400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12186629 (or 12186620 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

The spelling of 118340508033400 in words is "one hundred eighteen trillion, three hundred forty billion, five hundred eight million, thirty-three thousand, four hundred".