3561631352 has 8 divisors (see below), whose sum is σ = 6678058800. Its totient is φ = 1780815672.

The previous prime is 3561631319. The next prime is 3561631421. The reversal of 3561631352 is 2531361653.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222601952 + ... + 222601967.

It is an arithmetic number, because the mean of its divisors is an integer number (834757350).

Almost surely, 2^3561631352 is an apocalyptic number.

It is an amenable number.

3561631352 is a deficient number, since it is larger than the sum of its proper divisors (3116427448).

3561631352 is a wasteful number, since it uses less digits than its factorization.

3561631352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445203925 (or 445203921 counting only the distinct ones).

The product of its digits is 48600, while the sum is 35.

The square root of 3561631352 is about 59679.4047557447. The cubic root of 3561631352 is about 1527.1545433432.

The spelling of 3561631352 in words is "three billion, five hundred sixty-one million, six hundred thirty-one thousand, three hundred fifty-two".