3486634286320 has 80 divisors (see below), whose sum is σ = 8251789485600. Its totient is φ = 1369713945600.

The previous prime is 3486634286257. The next prime is 3486634286321. The reversal of 3486634286320 is 236824366843.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3486634286321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2685231 + ... + 3766129.

It is an arithmetic number, because the mean of its divisors is an integer number (103147368570).

Almost surely, 2^{3486634286320} 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 3486634286320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4125894742800).

3486634286320 is an abundant number, since it is smaller than the sum of its proper divisors (4765155199280).

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

3486634286320 is a wasteful number, since it uses less digits than its factorization.

3486634286320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1081634 (or 1081628 counting only the distinct ones).

The product of its (nonzero) digits is 23887872, while the sum is 55.

The spelling of 3486634286320 in words is "three trillion, four hundred eighty-six billion, six hundred thirty-four million, two hundred eighty-six thousand, three hundred twenty".