3486381707216 has 60 divisors (see below), whose sum is σ = 7302976149924. Its totient is φ = 1611164736000.

The previous prime is 3486381707177. The next prime is 3486381707231. The reversal of 3486381707216 is 6127071836843.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 727779610000 + 2758602097216 = 853100^2 + 1660904^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7124135 + ... + 7597766.

Almost surely, 2^{3486381707216} is an apocalyptic number.

It is an amenable number.

3486381707216 is an abundant number, since it is smaller than the sum of its proper divisors (3816594442708).

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

3486381707216 is a wasteful number, since it uses less digits than its factorization.

3486381707216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14721988 (or 14721963 counting only the distinct ones).

The product of its (nonzero) digits is 8128512, while the sum is 56.

The spelling of 3486381707216 in words is "three trillion, four hundred eighty-six billion, three hundred eighty-one million, seven hundred seven thousand, two hundred sixteen".