239716420450 has 24 divisors (see below), whose sum is σ = 480170431188. Its totient is φ = 88510678080.

The previous prime is 239716420441. The next prime is 239716420469. The reversal of 239716420450 is 54024617932.

239716420450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 107395810369 + 132320610081 = 327713^2 + 363759^2 .

It is a super-2 number, since 2×239716420450² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 239716420397 and 239716420406.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 184396597 + ... + 184397896.

Almost surely, 2^239716420450 is an apocalyptic number.

239716420450 is an abundant number, since it is smaller than the sum of its proper divisors (240454010738).

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

239716420450 is a wasteful number, since it uses less digits than its factorization.

239716420450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368794518 (or 368794513 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 43.

The spelling of 239716420450 in words is "two hundred thirty-nine billion, seven hundred sixteen million, four hundred twenty thousand, four hundred fifty".