3261358781362 has 16 divisors (see below), whose sum is σ = 5341633830432. Its totient is φ = 1481084444320.

The previous prime is 3261358781273. The next prime is 3261358781393. The reversal of 3261358781362 is 2631878531623.

It is a super-2 number, since 2×3261358781362² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67543588 + ... + 67591855.

It is an arithmetic number, because the mean of its divisors is an integer number (333852114402).

Almost surely, 2^{3261358781362} is an apocalyptic number.

3261358781362 is a deficient number, since it is larger than the sum of its proper divisors (2080275049070).

3261358781362 is a wasteful number, since it uses less digits than its factorization.

3261358781362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135136553.

The product of its digits is 8709120, while the sum is 55.

The spelling of 3261358781362 in words is "three trillion, two hundred sixty-one billion, three hundred fifty-eight million, seven hundred eighty-one thousand, three hundred sixty-two".