38505257234 has 16 divisors (see below), whose sum is σ = 60838102080. Its totient is φ = 18227234160.

The previous prime is 38505257233. The next prime is 38505257243. The reversal of 38505257234 is 43275250583.

It is a happy number.

38505257234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (38505257233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 277889 + ... + 392724.

It is an arithmetic number, because the mean of its divisors is an integer number (3802381380).

Almost surely, 2^38505257234 is an apocalyptic number.

38505257234 is a deficient number, since it is larger than the sum of its proper divisors (22332844846).

38505257234 is a wasteful number, since it uses less digits than its factorization.

38505257234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672145.

The product of its (nonzero) digits is 1008000, while the sum is 44.

The spelling of 38505257234 in words is "thirty-eight billion, five hundred five million, two hundred fifty-seven thousand, two hundred thirty-four".