229240649878 has 8 divisors (see below), whose sum is σ = 361958920920. Its totient is φ = 108587676240.

The previous prime is 229240649867. The next prime is 229240649923. The reversal of 229240649878 is 878946042922.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3016324303 + ... + 3016324378.

It is an arithmetic number, because the mean of its divisors is an integer number (45244865115).

Almost surely, 2^229240649878 is an apocalyptic number.

229240649878 is a deficient number, since it is larger than the sum of its proper divisors (132718271042).

229240649878 is a wasteful number, since it uses less digits than its factorization.

229240649878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6032648702.

The product of its (nonzero) digits is 27869184, while the sum is 61.

The spelling of 229240649878 in words is "two hundred twenty-nine billion, two hundred forty million, six hundred forty-nine thousand, eight hundred seventy-eight".