3621575826442 has 16 divisors (see below), whose sum is σ = 6208453302912. Its totient is φ = 1552094525520.

The previous prime is 3621575826413. The next prime is 3621575826527. The reversal of 3621575826442 is 2446285751263.

It is a super-2 number, since 2×3621575826442² (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, 1936467 + ... + 3315577.

It is an arithmetic number, because the mean of its divisors is an integer number (388028331432).

Almost surely, 2^{3621575826442} is an apocalyptic number.

3621575826442 is a deficient number, since it is larger than the sum of its proper divisors (2586877476470).

3621575826442 is a wasteful number, since it uses less digits than its factorization.

3621575826442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1566693.

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

The spelling of 3621575826442 in words is "three trillion, six hundred twenty-one billion, five hundred seventy-five million, eight hundred twenty-six thousand, four hundred forty-two".