239427424368 has 400 divisors, whose sum is σ = 790848596736. Its totient is φ = 69222574080.

The previous prime is 239427424309. The next prime is 239427424373. The reversal of 239427424368 is 863424724932.

239427424368 is a `hidden beast` number, since 2 + 3 + 9 + 4 + 274 + 2 + 4 + 368 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 184600296 + ... + 184601592.

Almost surely, 2^239427424368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 239427424368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (395424298368).

239427424368 is an abundant number, since it is smaller than the sum of its proper divisors (551421172368).

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

239427424368 is a wasteful number, since it uses less digits than its factorization.

239427424368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1914 (or 1899 counting only the distinct ones).

The product of its digits is 13934592, while the sum is 54.

The spelling of 239427424368 in words is "two hundred thirty-nine billion, four hundred twenty-seven million, four hundred twenty-four thousand, three hundred sixty-eight".