118253520000 has 1920 divisors, whose sum is σ = 556741785600. Its totient is φ = 24261120000.

The previous prime is 118253519957. The next prime is 118253520017. The reversal of 118253520000 is 25352811.

It is a happy number.

118253520000 is a `hidden beast` number, since 11 + 82 + 53 + 520 + 0 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1920).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 1496879961 + ... + 1496880039.

It is an arithmetic number, because the mean of its divisors is an integer number (289969680).

Almost surely, 2^118253520000 is an apocalyptic number.

118253520000 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 118253520000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (278370892800).

118253520000 is an abundant number, since it is smaller than the sum of its proper divisors (438488265600).

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

118253520000 is an frugal number, since it uses more digits than its factorization.

118253520000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146 (or 107 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

Adding to 118253520000 its reverse (25352811), we get a palindrome (118278872811).

The spelling of 118253520000 in words is "one hundred eighteen billion, two hundred fifty-three million, five hundred twenty thousand".