118526461440 has 320 divisors, whose sum is σ = 404648386560. Its totient is φ = 29531013120.

The previous prime is 118526461439. The next prime is 118526461489. The reversal of 118526461440 is 44164625811.

It is a tau number, because it is divible by the number of its divisors (320).

It is a super-2 number, since 2×118526461440² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 118526461392 and 118526461401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6895737 + ... + 6912903.

It is an arithmetic number, because the mean of its divisors is an integer number (1264526208).

Almost surely, 2^118526461440 is an apocalyptic number.

118526461440 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 118526461440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (202324193280).

118526461440 is an abundant number, since it is smaller than the sum of its proper divisors (286121925120).

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

118526461440 is a wasteful number, since it uses less digits than its factorization.

118526461440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17253 (or 17237 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 42.

The spelling of 118526461440 in words is "one hundred eighteen billion, five hundred twenty-six million, four hundred sixty-one thousand, four hundred forty".