229530789765 has 96 divisors (see below), whose sum is σ = 420986142720. Its totient is φ = 115452425088.

The previous prime is 229530789743. The next prime is 229530789767. The reversal of 229530789765 is 567987035922.

229530789765 is a `hidden beast` number, since 2 + 2 + 9 + 530 + 7 + 8 + 97 + 6 + 5 = 666.

It is not a de Polignac number, because 229530789765 - 2¹² = 229530785669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229530789767) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 79065304 + ... + 79068206.

It is an arithmetic number, because the mean of its divisors is an integer number (4385272320).

Almost surely, 2^229530789765 is an apocalyptic number.

It is an amenable number.

229530789765 is a deficient number, since it is larger than the sum of its proper divisors (191455352955).

229530789765 is a wasteful number, since it uses less digits than its factorization.

229530789765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3983 (or 3980 counting only the distinct ones).

The product of its (nonzero) digits is 57153600, while the sum is 63.

The spelling of 229530789765 in words is "two hundred twenty-nine billion, five hundred thirty million, seven hundred eighty-nine thousand, seven hundred sixty-five".