239253534036 has 72 divisors (see below), whose sum is σ = 659937829824. Its totient is φ = 72481501440.

The previous prime is 239253534031. The next prime is 239253534043. The reversal of 239253534036 is 630435352932.

239253534036 is a `hidden beast` number, since 2 + 39 + 2 + 53 + 534 + 0 + 36 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 239253533982 and 239253534000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (239253534031) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1422385 + ... + 1581671.

It is an arithmetic number, because the mean of its divisors is an integer number (9165803192).

Almost surely, 2^239253534036 is an apocalyptic number.

It is an amenable number.

239253534036 is an abundant number, since it is smaller than the sum of its proper divisors (420684295788).

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

239253534036 is a wasteful number, since it uses less digits than its factorization.

239253534036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163101 (or 163096 counting only the distinct ones).

The product of its (nonzero) digits is 1749600, while the sum is 45.

Adding to 239253534036 its reverse (630435352932), we get a palindrome (869688886968).

The spelling of 239253534036 in words is "two hundred thirty-nine billion, two hundred fifty-three million, five hundred thirty-four thousand, thirty-six".