118289077632 has 192 divisors, whose sum is σ = 390878280000. Its totient is φ = 33958517760.

The previous prime is 118289077601. The next prime is 118289077649. The reversal of 118289077632 is 236770982811.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (192).

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, 4882 + ... + 486417.

It is an arithmetic number, because the mean of its divisors is an integer number (2035824375).

Almost surely, 2^118289077632 is an apocalyptic number.

118289077632 is a gapful number since it is divisible by the number (12) 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 118289077632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195439140000).

118289077632 is an abundant number, since it is smaller than the sum of its proper divisors (272589202368).

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

118289077632 is a wasteful number, since it uses less digits than its factorization.

118289077632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491349 (or 491334 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 54.

The spelling of 118289077632 in words is "one hundred eighteen billion, two hundred eighty-nine million, seventy-seven thousand, six hundred thirty-two".