229591976872 has 32 divisors (see below), whose sum is σ = 449245843200. Its totient is φ = 109794066624.

The previous prime is 229591976869. The next prime is 229591976881. The reversal of 229591976872 is 278679195922.

It is a super-3 number, since 3×229591976872³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 229591976798 and 229591976807.

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, 2004529 + ... + 2115967.

It is an arithmetic number, because the mean of its divisors is an integer number (14038932600).

Almost surely, 2^229591976872 is an apocalyptic number.

It is an amenable number.

229591976872 is a deficient number, since it is larger than the sum of its proper divisors (219653866328).

229591976872 is a wasteful number, since it uses less digits than its factorization.

229591976872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122665 (or 122661 counting only the distinct ones).

The product of its digits is 68584320, while the sum is 67.

The spelling of 229591976872 in words is "two hundred twenty-nine billion, five hundred ninety-one million, nine hundred seventy-six thousand, eight hundred seventy-two".