233849023856 has 80 divisors (see below), whose sum is σ = 544171313664. Its totient is φ = 95244532992.

The previous prime is 233849023777. The next prime is 233849023871. The reversal of 233849023856 is 658320948332.

It is a junction number, because it is equal to n+sod(n) for n = 233849023798 and 233849023807.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 477980 + ... + 834363.

Almost surely, 2^233849023856 is an apocalyptic number.

It is an amenable number.

233849023856 is an abundant number, since it is smaller than the sum of its proper divisors (310322289808).

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

233849023856 is a wasteful number, since it uses less digits than its factorization.

233849023856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1312438 (or 1312432 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 53.

The spelling of 233849023856 in words is "two hundred thirty-three billion, eight hundred forty-nine million, twenty-three thousand, eight hundred fifty-six".