242304612520 has 32 divisors (see below), whose sum is σ = 546352840800. Its totient is φ = 96714296128.

The previous prime is 242304612509. The next prime is 242304612691. The reversal of 242304612520 is 25216403242.

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, 6466990 + ... + 6504349.

It is an arithmetic number, because the mean of its divisors is an integer number (17073526275).

Almost surely, 2^242304612520 is an apocalyptic number.

242304612520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242304612520 is an abundant number, since it is smaller than the sum of its proper divisors (304048228280).

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

242304612520 is a wasteful number, since it uses less digits than its factorization.

242304612520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12971817 (or 12971813 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

The spelling of 242304612520 in words is "two hundred forty-two billion, three hundred four million, six hundred twelve thousand, five hundred twenty".