489338247136 has 24 divisors (see below), whose sum is σ = 963998003304. Its totient is φ = 244513357440.

The previous prime is 489338247119. The next prime is 489338247163. The reversal of 489338247136 is 631742833984.

It is a super-2 number, since 2×489338247136² (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4816635 + ... + 4917178.

It is an arithmetic number, because the mean of its divisors is an integer number (40166583471).

Almost surely, 2^489338247136 is an apocalyptic number.

It is an amenable number.

489338247136 is a deficient number, since it is larger than the sum of its proper divisors (474659756168).

489338247136 is a wasteful number, since it uses less digits than its factorization.

489338247136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9735394 (or 9735386 counting only the distinct ones).

The product of its digits is 20901888, while the sum is 58.

The spelling of 489338247136 in words is "four hundred eighty-nine billion, three hundred thirty-eight million, two hundred forty-seven thousand, one hundred thirty-six".