118526205540 has 24 divisors (see below), whose sum is σ = 331873375680. Its totient is φ = 31606988128.

The previous prime is 118526205493. The next prime is 118526205569. The reversal of 118526205540 is 45502625811.

It is a super-2 number, since 2×118526205540² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 987718320 + ... + 987718439.

It is an arithmetic number, because the mean of its divisors is an integer number (13828057320).

Almost surely, 2^118526205540 is an apocalyptic number.

118526205540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

118526205540 is an abundant number, since it is smaller than the sum of its proper divisors (213347170140).

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

118526205540 is a wasteful number, since it uses less digits than its factorization.

118526205540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1975436771 (or 1975436769 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 39.

The spelling of 118526205540 in words is "one hundred eighteen billion, five hundred twenty-six million, two hundred five thousand, five hundred forty".