3261487455226 has 128 divisors (see below), whose sum is σ = 6704990208000. Its totient is φ = 1172551826880.

The previous prime is 3261487455209. The next prime is 3261487455257. The reversal of 3261487455226 is 6225547841623.

It is a super-2 number, since 2×3261487455226² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 492742945 + ... + 492749563.

It is an arithmetic number, because the mean of its divisors is an integer number (52382736000).

Almost surely, 2^{3261487455226} is an apocalyptic number.

3261487455226 is an abundant number, since it is smaller than the sum of its proper divisors (3443502752774).

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

3261487455226 is a wasteful number, since it uses less digits than its factorization.

3261487455226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11689 (or 11675 counting only the distinct ones).

The product of its digits is 19353600, while the sum is 55.

The spelling of 3261487455226 in words is "three trillion, two hundred sixty-one billion, four hundred eighty-seven million, four hundred fifty-five thousand, two hundred twenty-six".