239873235384048 has 160 divisors (see below), whose sum is σ = 732637105128960. Its totient is φ = 66170179998720.

The previous prime is 239873235384043. The next prime is 239873235384113. The reversal of 239873235384048 is 840483532378932.

It is a super-2 number, since 2×239873235384048² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (239873235384043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 393226158 + ... + 393835698.

It is an arithmetic number, because the mean of its divisors is an integer number (4578981907056).

Almost surely, 2^{239873235384048} is an apocalyptic number.

239873235384048 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

239873235384048 is an abundant number, since it is smaller than the sum of its proper divisors (492763869744912).

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

239873235384048 is a wasteful number, since it uses less digits than its factorization.

239873235384048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649975 (or 649969 counting only the distinct ones).

The product of its (nonzero) digits is 836075520, while the sum is 69.

The spelling of 239873235384048 in words is "two hundred thirty-nine trillion, eight hundred seventy-three billion, two hundred thirty-five million, three hundred eighty-four thousand, forty-eight".