3561822506 has 32 divisors (see below), whose sum is σ = 5863625856. Its totient is φ = 1609272000.

The previous prime is 3561822499. The next prime is 3561822533. The reversal of 3561822506 is 6052281653.

It is a self number, because there is not a number n which added to its sum of digits gives 3561822506.

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, 3454211 + ... + 3455241.

It is an arithmetic number, because the mean of its divisors is an integer number (183238308).

Almost surely, 2^3561822506 is an apocalyptic number.

3561822506 is a deficient number, since it is larger than the sum of its proper divisors (2301803350).

3561822506 is a wasteful number, since it uses less digits than its factorization.

3561822506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1838.

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 3561822506 is about 59681.0062415171. The cubic root of 3561822506 is about 1527.1818638272.

The spelling of 3561822506 in words is "three billion, five hundred sixty-one million, eight hundred twenty-two thousand, five hundred six".