233155725696 has 384 divisors, whose sum is σ = 769047890400. Its totient is φ = 69290754048.

The previous prime is 233155725689. The next prime is 233155725701. The reversal of 233155725696 is 696527551332.

233155725696 is a `hidden beast` number, since 2 + 3 + 3 + 1 + 5 + 5 + 72 + 569 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21203976 + ... + 21214968.

Almost surely, 2^233155725696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 233155725696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (384523945200).

233155725696 is an abundant number, since it is smaller than the sum of its proper divisors (535892164704).

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

233155725696 is a wasteful number, since it uses less digits than its factorization.

233155725696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11071 (or 11034 counting only the distinct ones).

The product of its digits is 10206000, while the sum is 54.

The spelling of 233155725696 in words is "two hundred thirty-three billion, one hundred fifty-five million, seven hundred twenty-five thousand, six hundred ninety-six".