235990972896 has 72 divisors (see below), whose sum is σ = 720615306600. Its totient is φ = 67425990912.

The previous prime is 235990972891. The next prime is 235990972907. The reversal of 235990972896 is 698279099532.

235990972896 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 235990972896.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235990972891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25079371 + ... + 25088778.

It is an arithmetic number, because the mean of its divisors is an integer number (10008545925).

Almost surely, 2^235990972896 is an apocalyptic number.

It is an amenable number.

235990972896 is an abundant number, since it is smaller than the sum of its proper divisors (484624333704).

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

235990972896 is a wasteful number, since it uses less digits than its factorization.

235990972896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50168176 (or 50168161 counting only the distinct ones).

The product of its (nonzero) digits is 132269760, while the sum is 69.

The spelling of 235990972896 in words is "two hundred thirty-five billion, nine hundred ninety million, nine hundred seventy-two thousand, eight hundred ninety-six".