3256472188512 has 480 divisors, whose sum is σ = 10065790715904. Its totient is φ = 1031508172800.

The previous prime is 3256472188483. The next prime is 3256472188513. The reversal of 3256472188512 is 2158812746523.

It is a happy number.

3256472188512 is a `hidden beast` number, since 3 + 2 + 5 + 6 + 47 + 2 + 1 + 88 + 512 = 666.

It is a super-2 number, since 2×3256472188512² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3256472188513) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1614511728 + ... + 1614513744.

Almost surely, 2^{3256472188512} is an apocalyptic number.

3256472188512 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3256472188512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5032895357952).

3256472188512 is an abundant number, since it is smaller than the sum of its proper divisors (6809318527392).

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

3256472188512 is a wasteful number, since it uses less digits than its factorization.

3256472188512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2424 (or 2407 counting only the distinct ones).

The product of its digits is 6451200, while the sum is 54.

The spelling of 3256472188512 in words is "three trillion, two hundred fifty-six billion, four hundred seventy-two million, one hundred eighty-eight thousand, five hundred twelve".