118530412446 has 16 divisors (see below), whose sum is σ = 237065806224. Its totient is φ = 39509307264.

The previous prime is 118530412433. The next prime is 118530412447. The reversal of 118530412446 is 644214035811.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118530412447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148860 + ... + 509136.

It is an arithmetic number, because the mean of its divisors is an integer number (14816612889).

Almost surely, 2^118530412446 is an apocalyptic number.

118530412446 is an abundant number, since it is smaller than the sum of its proper divisors (118535393778).

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

118530412446 is a wasteful number, since it uses less digits than its factorization.

118530412446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415115.

The product of its (nonzero) digits is 92160, while the sum is 39.

The spelling of 118530412446 in words is "one hundred eighteen billion, five hundred thirty million, four hundred twelve thousand, four hundred forty-six".