3261613258100 has 18 divisors (see below), whose sum is σ = 7077700770294. Its totient is φ = 1304645303200.

The previous prime is 3261613258069. The next prime is 3261613258109. The reversal of 3261613258100 is 18523161623.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 78393316 + 3261534864784 = 8854^2 + 1805972^2 .

It is a super-2 number, since 2×3261613258100² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3261613258109) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16308066191 + ... + 16308066390.

Almost surely, 2^{3261613258100} is an apocalyptic number.

It is an amenable number.

3261613258100 is an abundant number, since it is smaller than the sum of its proper divisors (3816087512194).

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

3261613258100 is a wasteful number, since it uses less digits than its factorization.

3261613258100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32616132595 (or 32616132588 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 38.

The spelling of 3261613258100 in words is "three trillion, two hundred sixty-one billion, six hundred thirteen million, two hundred fifty-eight thousand, one hundred".