489342550101 has 8 divisors (see below), whose sum is σ = 652493293824. Its totient is φ = 326210086560.

The previous prime is 489342550097. The next prime is 489342550111. The reversal of 489342550101 is 101055243984.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 489342550101 - 2² = 489342550097 is a prime.

It is a super-2 number, since 2×489342550101² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489342550111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4507461 + ... + 4614746.

It is an arithmetic number, because the mean of its divisors is an integer number (81561661728).

Almost surely, 2^489342550101 is an apocalyptic number.

It is an amenable number.

489342550101 is a deficient number, since it is larger than the sum of its proper divisors (163150743723).

489342550101 is a wasteful number, since it uses less digits than its factorization.

489342550101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9140091.

The product of its (nonzero) digits is 172800, while the sum is 42.

The spelling of 489342550101 in words is "four hundred eighty-nine billion, three hundred forty-two million, five hundred fifty thousand, one hundred one".