460661856487 has 16 divisors (see below), whose sum is σ = 568304202240. Its totient is φ = 364661855712.

The previous prime is 460661856481. The next prime is 460661856491. The reversal of 460661856487 is 784658166064.

It is a happy number.

It is not a de Polignac number, because 460661856487 - 2¹¹ = 460661854439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (460661856481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49327293 + ... + 49336630.

It is an arithmetic number, because the mean of its divisors is an integer number (35519012640).

Almost surely, 2^460661856487 is an apocalyptic number.

460661856487 is a deficient number, since it is larger than the sum of its proper divisors (107642345753).

460661856487 is a wasteful number, since it uses less digits than its factorization.

460661856487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98663982.

The product of its (nonzero) digits is 46448640, while the sum is 61.

The spelling of 460661856487 in words is "four hundred sixty billion, six hundred sixty-one million, eight hundred fifty-six thousand, four hundred eighty-seven".