235969265664 has 480 divisors, whose sum is σ = 774580423680. Its totient is φ = 70395494400.

The previous prime is 235969265533. The next prime is 235969265687. The reversal of 235969265664 is 466562969532.

235969265664 is a `hidden beast` number, since 2 + 3 + 5 + 9 + 69 + 2 + 6 + 566 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 345489067 + ... + 345489749.

It is an arithmetic number, because the mean of its divisors is an integer number (1613709216).

Almost surely, 2^235969265664 is an apocalyptic number.

235969265664 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 235969265664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (387290211840).

235969265664 is an abundant number, since it is smaller than the sum of its proper divisors (538611158016).

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

235969265664 is an equidigital number, since it uses as much as digits as its factorization.

235969265664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 802 (or 770 counting only the distinct ones).

The product of its digits is 125971200, while the sum is 63.

The spelling of 235969265664 in words is "two hundred thirty-five billion, nine hundred sixty-nine million, two hundred sixty-five thousand, six hundred sixty-four".