461180560655 has 4 divisors (see below), whose sum is σ = 553416672792. Its totient is φ = 368944448520.

The previous prime is 461180560609. The next prime is 461180560699. The reversal of 461180560655 is 556065081164.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 461180560655 - 2¹² = 461180556559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46118056061 + ... + 46118056070.

It is an arithmetic number, because the mean of its divisors is an integer number (138354168198).

Almost surely, 2^461180560655 is an apocalyptic number.

461180560655 is a deficient number, since it is larger than the sum of its proper divisors (92236112137).

461180560655 is an equidigital number, since it uses as much as digits as its factorization.

461180560655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92236112136.

The product of its (nonzero) digits is 864000, while the sum is 47.

The spelling of 461180560655 in words is "four hundred sixty-one billion, one hundred eighty million, five hundred sixty thousand, six hundred fifty-five".