235838274224840 has 64 divisors (see below), whose sum is σ = 607430577634560. Its totient is φ = 80726930069760.

The previous prime is 235838274224837. The next prime is 235838274224869. The reversal of 235838274224840 is 48422472838532.

It is a super-2 number, since 2×235838274224840² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 686842676 + ... + 687185955.

It is an arithmetic number, because the mean of its divisors is an integer number (9491102775540).

Almost surely, 2^{235838274224840} is an apocalyptic number.

235838274224840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

235838274224840 is an abundant number, since it is smaller than the sum of its proper divisors (371592303409720).

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

235838274224840 is a wasteful number, since it uses less digits than its factorization.

235838274224840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1374029262 (or 1374029258 counting only the distinct ones).

The product of its (nonzero) digits is 165150720, while the sum is 62.

The spelling of 235838274224840 in words is "two hundred thirty-five trillion, eight hundred thirty-eight billion, two hundred seventy-four million, two hundred twenty-four thousand, eight hundred forty".