9238553853942 has 32 divisors (see below), whose sum is σ = 21118067126784. Its totient is φ = 2639415240000.

The previous prime is 9238553853941. The next prime is 9238553854097. The reversal of 9238553853942 is 2493583558329.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9238553853941) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6494434 + ... + 7788117.

It is an arithmetic number, because the mean of its divisors is an integer number (659939597712).

Almost surely, 2^{9238553853942} is an apocalyptic number.

9238553853942 is an abundant number, since it is smaller than the sum of its proper divisors (11879513272842).

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

9238553853942 is a wasteful number, since it uses less digits than its factorization.

9238553853942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14297964.

The product of its digits is 279936000, while the sum is 66.

The spelling of 9238553853942 in words is "nine trillion, two hundred thirty-eight billion, five hundred fifty-three million, eight hundred fifty-three thousand, nine hundred forty-two".