118673837100 has 1152 divisors, whose sum is σ = 487868774400. Its totient is φ = 24388024320.

The previous prime is 118673837077. The next prime is 118673837137. The reversal of 118673837100 is 1738376811.

It is a super-2 number, since 2×118673837100² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 1333413856 + ... + 1333413944.

It is an arithmetic number, because the mean of its divisors is an integer number (423497200).

Almost surely, 2^118673837100 is an apocalyptic number.

118673837100 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 118673837100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (243934387200).

118673837100 is an abundant number, since it is smaller than the sum of its proper divisors (369194937300).

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

118673837100 is a wasteful number, since it uses less digits than its factorization.

118673837100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211 (or 186 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 45.

The spelling of 118673837100 in words is "one hundred eighteen billion, six hundred seventy-three million, eight hundred thirty-seven thousand, one hundred".