3250661030528 has 64 divisors (see below), whose sum is σ = 6509558351040. Its totient is φ = 1616896512000.

The previous prime is 3250661030527. The next prime is 3250661030569. The reversal of 3250661030528 is 8250301660523.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (3250661030527) 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, 62389448 + ... + 62441528.

It is an arithmetic number, because the mean of its divisors is an integer number (101711849235).

Almost surely, 2^{3250661030528} 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 3250661030528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3254779175520).

3250661030528 is an abundant number, since it is smaller than the sum of its proper divisors (3258897320512).

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

3250661030528 is a wasteful number, since it uses less digits than its factorization.

3250661030528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54617 (or 54605 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 41.

The spelling of 3250661030528 in words is "three trillion, two hundred fifty billion, six hundred sixty-one million, thirty thousand, five hundred twenty-eight".