3489618312880 has 160 divisors (see below), whose sum is σ = 9466188125184. Its totient is φ = 1171527472128.

The previous prime is 3489618312799. The next prime is 3489618312883. The reversal of 3489618312880 is 882138169843.

It is not an unprimeable number, because it can be changed into a prime (3489618312883) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14812167 + ... + 15045913.

Almost surely, 2^{3489618312880} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3489618312880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4733094062592).

3489618312880 is an abundant number, since it is smaller than the sum of its proper divisors (5976569812304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3489618312880 is a wasteful number, since it uses less digits than its factorization.

3489618312880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234323 (or 234317 counting only the distinct ones).

The product of its (nonzero) digits is 15925248, while the sum is 61.

The spelling of 3489618312880 in words is "three trillion, four hundred eighty-nine billion, six hundred eighteen million, three hundred twelve thousand, eight hundred eighty".