235820455964568 has 48 divisors (see below), whose sum is σ = 659282995176000. Its totient is φ = 76071114826560.

The previous prime is 235820455964567. The next prime is 235820455964579. The reversal of 235820455964568 is 865469554028532.

235820455964568 is a `hidden beast` number, since 2 + 3 + 5 + 8 + 2 + 0 + 4 + 5 + 59 + 6 + 4 + 568 = 666.

235820455964568 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×235820455964568² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a junction number, because it is equal to n+sod(n) for n = 235820455964496 and 235820455964505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235820455964567) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52827160843 + ... + 52827165306.

It is an arithmetic number, because the mean of its divisors is an integer number (13735062399500).

Almost surely, 2^{235820455964568} is an apocalyptic number.

It is an amenable number.

235820455964568 is an abundant number, since it is smaller than the sum of its proper divisors (423462539211432).

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

235820455964568 is a wasteful number, since it uses less digits than its factorization.

235820455964568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105654326192 (or 105654326185 counting only the distinct ones).

The product of its (nonzero) digits is 2488320000, while the sum is 72.

The spelling of 235820455964568 in words is "two hundred thirty-five trillion, eight hundred twenty billion, four hundred fifty-five million, nine hundred sixty-four thousand, five hundred sixty-eight".