200018053838 has 8 divisors (see below), whose sum is σ = 307344814560. Its totient is φ = 97569782320.

The previous prime is 200018053811. The next prime is 200018053861. The reversal of 200018053838 is 838350810002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×200018053838² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1219622198 + ... + 1219622361.

It is an arithmetic number, because the mean of its divisors is an integer number (38418101820).

Almost surely, 2^200018053838 is an apocalyptic number.

200018053838 is a deficient number, since it is larger than the sum of its proper divisors (107326760722).

200018053838 is a wasteful number, since it uses less digits than its factorization.

200018053838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2439244602.

The product of its (nonzero) digits is 46080, while the sum is 38.

The spelling of 200018053838 in words is "two hundred billion, eighteen million, fifty-three thousand, eight hundred thirty-eight".