118204247680 has 64 divisors (see below), whose sum is σ = 299204529480. Its totient is φ = 44500418560.

The previous prime is 118204247677. The next prime is 118204247687. The reversal of 118204247680 is 86742402811.

It can be written as a sum of positive squares in 4 ways, for example, as 107389911616 + 10814336064 = 327704^2 + 103992^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (118204247687) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5421301 + ... + 5443060.

Almost surely, 2^118204247680 is an apocalyptic number.

118204247680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

118204247680 is an abundant number, since it is smaller than the sum of its proper divisors (181000281800).

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

118204247680 is a wasteful number, since it uses less digits than its factorization.

118204247680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10864397 (or 10864385 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 43.

The spelling of 118204247680 in words is "one hundred eighteen billion, two hundred four million, two hundred forty-seven thousand, six hundred eighty".