229642669488 has 40 divisors (see below), whose sum is σ = 612380455936. Its totient is φ = 74078280000.

The previous prime is 229642669441. The next prime is 229642669507. The reversal of 229642669488 is 884966246922.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77163388 + ... + 77166363.

Almost surely, 2^229642669488 is an apocalyptic number.

It is an amenable number.

229642669488 is an abundant number, since it is smaller than the sum of its proper divisors (382737786448).

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

229642669488 is a wasteful number, since it uses less digits than its factorization.

229642669488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154329793 (or 154329787 counting only the distinct ones).

The product of its digits is 143327232, while the sum is 66.

The spelling of 229642669488 in words is "two hundred twenty-nine billion, six hundred forty-two million, six hundred sixty-nine thousand, four hundred eighty-eight".