3411571785648 has 160 divisors (see below), whose sum is σ = 9802666089216. Its totient is φ = 1015719312384.

The previous prime is 3411571785619. The next prime is 3411571785673. The reversal of 3411571785648 is 8465871751143.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3411571785591 and 3411571785600.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2276886 + ... + 3465162.

Almost surely, 2^{3411571785648} 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 3411571785648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4901333044608).

3411571785648 is an abundant number, since it is smaller than the sum of its proper divisors (6391094303568).

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

3411571785648 is a wasteful number, since it uses less digits than its factorization.

3411571785648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1188451 (or 1188445 counting only the distinct ones).

The product of its digits is 22579200, while the sum is 60.

The spelling of 3411571785648 in words is "three trillion, four hundred eleven billion, five hundred seventy-one million, seven hundred eighty-five thousand, six hundred forty-eight".