3261335453061 has 32 divisors (see below), whose sum is σ = 5245940256000. Its totient is φ = 1799357474880.

The previous prime is 3261335453029. The next prime is 3261335453093. The reversal of 3261335453061 is 1603545331623.

It is an interprime number because it is at equal distance from previous prime (3261335453029) and next prime (3261335453093).

It is not a de Polignac number, because 3261335453061 - 2⁵ = 3261335453029 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3261335453161) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54615370 + ... + 54675051.

It is an arithmetic number, because the mean of its divisors is an integer number (163935633000).

Almost surely, 2^{3261335453061} is an apocalyptic number.

It is an amenable number.

3261335453061 is a deficient number, since it is larger than the sum of its proper divisors (1984604802939).

3261335453061 is a wasteful number, since it uses less digits than its factorization.

3261335453061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109290474 (or 109290460 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 42.

The spelling of 3261335453061 in words is "three trillion, two hundred sixty-one billion, three hundred thirty-five million, four hundred fifty-three thousand, sixty-one".