4461061806655 has 8 divisors (see below), whose sum is σ = 5586025218912. Its totient is φ = 3413682078048.

The previous prime is 4461061806637. The next prime is 4461061806667. The reversal of 4461061806655 is 5566081601644.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4461061806655 - 2¹⁵ = 4461061773887 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 19395920784 + ... + 19395921013.

It is an arithmetic number, because the mean of its divisors is an integer number (698253152364).

Almost surely, 2^{4461061806655} is an apocalyptic number.

4461061806655 is a deficient number, since it is larger than the sum of its proper divisors (1124963412257).

4461061806655 is a wasteful number, since it uses less digits than its factorization.

4461061806655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38791841825.

The product of its (nonzero) digits is 4147200, while the sum is 52.

The spelling of 4461061806655 in words is "four trillion, four hundred sixty-one billion, sixty-one million, eight hundred six thousand, six hundred fifty-five".