4661461556 has 12 divisors (see below), whose sum is σ = 8219830080. Its totient is φ = 2312938680.

The previous prime is 4661461517. The next prime is 4661461603. The reversal of 4661461556 is 6551641664.

It is a super-2 number, since 2×4661461556² = 43458447676131882272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4447436 + ... + 4448483.

It is an arithmetic number, because the mean of its divisors is an integer number (684985840).

Almost surely, 2^4661461556 is an apocalyptic number.

It is an amenable number.

4661461556 is a deficient number, since it is larger than the sum of its proper divisors (3558368524).

4661461556 is a wasteful number, since it uses less digits than its factorization.

4661461556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8896054 (or 8896052 counting only the distinct ones).

The product of its digits is 518400, while the sum is 44.

The square root of 4661461556 is about 68274.8969680658. The cubic root of 4661461556 is about 1670.4777764539.

The spelling of 4661461556 in words is "four billion, six hundred sixty-one million, four hundred sixty-one thousand, five hundred fifty-six".