3258219495672 has 128 divisors (see below), whose sum is σ = 9245082355200. Its totient is φ = 1062959788800.

The previous prime is 3258219495649. The next prime is 3258219495683. The reversal of 3258219495672 is 2765949128523.

3258219495672 is a `hidden beast` number, since 3 + 2 + 5 + 8 + 21 + 9 + 49 + 567 + 2 = 666.

It is a congruent number.

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, 1325647 + ... + 2876417.

It is an arithmetic number, because the mean of its divisors is an integer number (72227205900).

Almost surely, 2^{3258219495672} 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 3258219495672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4622541177600).

3258219495672 is an abundant number, since it is smaller than the sum of its proper divisors (5986862859528).

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

3258219495672 is a wasteful number, since it uses less digits than its factorization.

3258219495672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1550994 (or 1550984 counting only the distinct ones).

The product of its digits is 65318400, while the sum is 63.

The spelling of 3258219495672 in words is "three trillion, two hundred fifty-eight billion, two hundred nineteen million, four hundred ninety-five thousand, six hundred seventy-two".