3275125408128 has 64 divisors (see below), whose sum is σ = 9942344997120. Its totient is φ = 935750115840.

The previous prime is 3275125408123. The next prime is 3275125408153. The reversal of 3275125408128 is 8218045215723.

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

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3275125408123) 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, 609209628 + ... + 609215003.

It is an arithmetic number, because the mean of its divisors is an integer number (155349140580).

Almost surely, 2^{3275125408128} is an apocalyptic number.

It is an amenable number.

3275125408128 is an abundant number, since it is smaller than the sum of its proper divisors (6667219588992).

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

3275125408128 is a wasteful number, since it uses less digits than its factorization.

3275125408128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1218424655 (or 1218424643 counting only the distinct ones).

The product of its (nonzero) digits is 1075200, while the sum is 48.

The spelling of 3275125408128 in words is "three trillion, two hundred seventy-five billion, one hundred twenty-five million, four hundred eight thousand, one hundred twenty-eight".