3261530541426 has 32 divisors (see below), whose sum is σ = 6751544616000. Its totient is φ = 1049135707200.

The previous prime is 3261530541407. The next prime is 3261530541431. The reversal of 3261530541426 is 6241450351623.

It is a super-2 number, since 2×3261530541426² (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 15 ways as a sum of consecutive naturals, for example, 4599376 + ... + 5260923.

It is an arithmetic number, because the mean of its divisors is an integer number (210985769250).

Almost surely, 2^{3261530541426} is an apocalyptic number.

3261530541426 is an abundant number, since it is smaller than the sum of its proper divisors (3490014074574).

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

3261530541426 is a wasteful number, since it uses less digits than its factorization.

3261530541426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9862234.

The product of its (nonzero) digits is 518400, while the sum is 42.

The spelling of 3261530541426 in words is "three trillion, two hundred sixty-one billion, five hundred thirty million, five hundred forty-one thousand, four hundred twenty-six".