3506666226644 has 24 divisors (see below), whose sum is σ = 7112111787648. Its totient is φ = 1481689954080.

The previous prime is 3506666226643. The next prime is 3506666226649. The reversal of 3506666226644 is 4466226666053.

It is a self number, because there is not a number n which added to its sum of digits gives 3506666226644.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3506666226643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 881956319 + ... + 881960294.

It is an arithmetic number, because the mean of its divisors is an integer number (296337991152).

Almost surely, 2^{3506666226644} is an apocalyptic number.

It is an amenable number.

3506666226644 is an abundant number, since it is smaller than the sum of its proper divisors (3605445561004).

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

3506666226644 is a wasteful number, since it uses less digits than its factorization.

3506666226644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1763916695 (or 1763916693 counting only the distinct ones).

The product of its (nonzero) digits is 44789760, while the sum is 56.

The spelling of 3506666226644 in words is "three trillion, five hundred six billion, six hundred sixty-six million, two hundred twenty-six thousand, six hundred forty-four".