234874973853 has 24 divisors (see below), whose sum is σ = 367780707840. Its totient is φ = 143581226400.

The previous prime is 234874973849. The next prime is 234874973863. The reversal of 234874973853 is 358379478432.

234874973853 is a `hidden beast` number, since 2 + 3 + 487 + 4 + 9 + 73 + 85 + 3 = 666.

It is not a de Polignac number, because 234874973853 - 2² = 234874973849 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234874973863) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6629613 + ... + 6664946.

It is an arithmetic number, because the mean of its divisors is an integer number (15324196160).

Almost surely, 2^234874973853 is an apocalyptic number.

It is an amenable number.

234874973853 is a deficient number, since it is larger than the sum of its proper divisors (132905733987).

234874973853 is a wasteful number, since it uses less digits than its factorization.

234874973853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13294729 (or 13294726 counting only the distinct ones).

The product of its digits is 121927680, while the sum is 63.

The spelling of 234874973853 in words is "two hundred thirty-four billion, eight hundred seventy-four million, nine hundred seventy-three thousand, eight hundred fifty-three".