238004253553 has 32 divisors (see below), whose sum is σ = 277351506432. Its totient is φ = 201838291200.

The previous prime is 238004253551. The next prime is 238004253569. The reversal of 238004253553 is 355352400832.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 238004253553 - 2¹ = 238004253551 is a prime.

It is not an unprimeable number, because it can be changed into a prime (238004253551) 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, 21625350 + ... + 21636352.

It is an arithmetic number, because the mean of its divisors is an integer number (8667234576).

Almost surely, 2^238004253553 is an apocalyptic number.

It is an amenable number.

238004253553 is a deficient number, since it is larger than the sum of its proper divisors (39347252879).

238004253553 is a wasteful number, since it uses less digits than its factorization.

238004253553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12045.

The product of its (nonzero) digits is 432000, while the sum is 40.

The spelling of 238004253553 in words is "two hundred thirty-eight billion, four million, two hundred fifty-three thousand, five hundred fifty-three".