641791560482 has 16 divisors (see below), whose sum is σ = 969066823680. Its totient is φ = 318776091648.

The previous prime is 641791560457. The next prime is 641791560499. The reversal of 641791560482 is 284065197146.

It is a happy 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 7 ways as a sum of consecutive naturals, for example, 1512482 + ... + 1889757.

It is an arithmetic number, because the mean of its divisors is an integer number (60566676480).

Almost surely, 2^641791560482 is an apocalyptic number.

641791560482 is a deficient number, since it is larger than the sum of its proper divisors (327275263198).

641791560482 is a wasteful number, since it uses less digits than its factorization.

641791560482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3402865.

The product of its (nonzero) digits is 2903040, while the sum is 53.

The spelling of 641791560482 in words is "six hundred forty-one billion, seven hundred ninety-one million, five hundred sixty thousand, four hundred eighty-two".