489237223155 has 16 divisors (see below), whose sum is σ = 783306008064. Its totient is φ = 260751035360.

The previous prime is 489237223147. The next prime is 489237223207. The reversal of 489237223155 is 551322732984.

It is a happy number.

It is not a de Polignac number, because 489237223155 - 2³ = 489237223147 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 489237223098 and 489237223107.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10944681 + ... + 10989290.

It is an arithmetic number, because the mean of its divisors is an integer number (48956625504).

Almost surely, 2^489237223155 is an apocalyptic number.

489237223155 is a deficient number, since it is larger than the sum of its proper divisors (294068784909).

489237223155 is a wasteful number, since it uses less digits than its factorization.

489237223155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21935466.

The product of its digits is 3628800, while the sum is 51.

The spelling of 489237223155 in words is "four hundred eighty-nine billion, two hundred thirty-seven million, two hundred twenty-three thousand, one hundred fifty-five".