3261625523072 has 64 divisors (see below), whose sum is σ = 7429591708800. Its totient is φ = 1397167640064.

The previous prime is 3261625523071. The next prime is 3261625523083. The reversal of 3261625523072 is 2703255261623.

3261625523072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3261625523071) 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, 992579 + ... + 2740157.

It is an arithmetic number, because the mean of its divisors is an integer number (116087370450).

Almost surely, 2^{3261625523072} is an apocalyptic number.

3261625523072 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3261625523072 is an abundant number, since it is smaller than the sum of its proper divisors (4167966185728).

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

3261625523072 is a wasteful number, since it uses less digits than its factorization.

3261625523072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1749683 (or 1749671 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 44.

The spelling of 3261625523072 in words is "three trillion, two hundred sixty-one billion, six hundred twenty-five million, five hundred twenty-three thousand, seventy-two".