238853356416 has 64 divisors (see below), whose sum is σ = 704949152400. Its totient is φ = 79617784320.

The previous prime is 238853356409. The next prime is 238853356487. The reversal of 238853356416 is 614653358832.

238853356416 is a `hidden beast` number, since 2 + 38 + 8 + 5 + 33 + 564 + 16 = 666.

It is a tau number, because it is divible by the number of its divisors (64).

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 7 ways as a sum of consecutive naturals, for example, 34552875 + ... + 34559786.

Almost surely, 2^238853356416 is an apocalyptic number.

It is an amenable number.

238853356416 is an abundant number, since it is smaller than the sum of its proper divisors (466095795984).

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

238853356416 is an equidigital number, since it uses as much as digits as its factorization.

238853356416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69112684 (or 69112666 counting only the distinct ones).

The product of its digits is 12441600, while the sum is 54.

The spelling of 238853356416 in words is "two hundred thirty-eight billion, eight hundred fifty-three million, three hundred fifty-six thousand, four hundred sixteen".