641791560483 has 6 divisors (see below), whose sum is σ = 927032254044. Its totient is φ = 427861040316.

The previous prime is 641791560457. The next prime is 641791560499. The reversal of 641791560483 is 384065197146.

641791560483 is a `hidden beast` number, since 6 + 4 + 1 + 7 + 9 + 156 + 0 + 483 = 666.

It is not a de Polignac number, because 641791560483 - 2⁵ = 641791560451 is a prime.

It is not an unprimeable number, because it can be changed into a prime (641791561483) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 35655086685 + ... + 35655086702.

It is an arithmetic number, because the mean of its divisors is an integer number (154505375674).

Almost surely, 2^641791560483 is an apocalyptic number.

641791560483 is a deficient number, since it is larger than the sum of its proper divisors (285240693561).

641791560483 is a wasteful number, since it uses less digits than its factorization.

641791560483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71310173393 (or 71310173390 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 54.

The spelling of 641791560483 in words is "six hundred forty-one billion, seven hundred ninety-one million, five hundred sixty thousand, four hundred eighty-three".