3561164320 has 48 divisors (see below), whose sum is σ = 9615146688. Its totient is φ = 1220970240.

The previous prime is 3561164317. The next prime is 3561164351. The reversal of 3561164320 is 234611653.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1588686 + ... + 1590925.

It is an arithmetic number, because the mean of its divisors is an integer number (200315556).

Almost surely, 2^3561164320 is an apocalyptic number.

It is an amenable number.

3561164320 is an abundant number, since it is smaller than the sum of its proper divisors (6053982368).

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

3561164320 is a wasteful number, since it uses less digits than its factorization.

3561164320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3179633 (or 3179625 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 3561164320 is about 59675.4917868299. The cubic root of 3561164320 is about 1527.0877891747.

Adding to 3561164320 its reverse (234611653), we get a palindrome (3795775973).

The spelling of 3561164320 in words is "three billion, five hundred sixty-one million, one hundred sixty-four thousand, three hundred twenty".