3213562069490 has 16 divisors (see below), whose sum is σ = 5791561815960. Its totient is φ = 1283835918720.

The previous prime is 3213562069451. The next prime is 3213562069507. The reversal of 3213562069490 is 949602653123.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3082092736921 + 131469332569 = 1755589^2 + 362587^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198605141 + ... + 198621320.

Almost surely, 2^{3213562069490} is an apocalyptic number.

3213562069490 is a deficient number, since it is larger than the sum of its proper divisors (2577999746470).

3213562069490 is a wasteful number, since it uses less digits than its factorization.

3213562069490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397227277.

The product of its (nonzero) digits is 2099520, while the sum is 50.

The spelling of 3213562069490 in words is "three trillion, two hundred thirteen billion, five hundred sixty-two million, sixty-nine thousand, four hundred ninety".