229120739878 has 16 divisors (see below), whose sum is σ = 346450291200. Its totient is φ = 113637638016.

The previous prime is 229120739747. The next prime is 229120739899. The reversal of 229120739878 is 878937021922.

It is a super-3 number, since 3×229120739878³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

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, 1366798 + ... + 1525246.

It is an arithmetic number, because the mean of its divisors is an integer number (21653143200).

Almost surely, 2^229120739878 is an apocalyptic number.

229120739878 is a deficient number, since it is larger than the sum of its proper divisors (117329551322).

229120739878 is a wasteful number, since it uses less digits than its factorization.

229120739878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164271.

The product of its (nonzero) digits is 6096384, while the sum is 58.

The spelling of 229120739878 in words is "two hundred twenty-nine billion, one hundred twenty million, seven hundred thirty-nine thousand, eight hundred seventy-eight".