229072642695 has 96 divisors (see below), whose sum is σ = 458487993600. Its totient is φ = 104796536832.

The previous prime is 229072642639. The next prime is 229072642709. The reversal of 229072642695 is 596246270922.

229072642695 is a `hidden beast` number, since 2 + 290 + 7 + 264 + 2 + 6 + 95 = 666.

229072642695 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 229072642695 - 2⁸ = 229072642439 is a prime.

It is a super-2 number, since 2×229072642695² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 639871 + ... + 931439.

It is an arithmetic number, because the mean of its divisors is an integer number (4775916600).

Almost surely, 2^229072642695 is an apocalyptic number.

229072642695 is an abundant number, since it is smaller than the sum of its proper divisors (229415350905).

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

229072642695 is a wasteful number, since it uses less digits than its factorization.

229072642695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291689 (or 291686 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 54.

The spelling of 229072642695 in words is "two hundred twenty-nine billion, seventy-two million, six hundred forty-two thousand, six hundred ninety-five".