641066510150614 has 64 divisors (see below), whose sum is σ = 1073008223216640. Its totient is φ = 285465616934400.

The previous prime is 641066510150611. The next prime is 641066510150621. The reversal of 641066510150614 is 416051015660146.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (641066510150611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11308852179 + ... + 11308908865.

It is an arithmetic number, because the mean of its divisors is an integer number (16765753487760).

Almost surely, 2^{641066510150614} is an apocalyptic number.

641066510150614 is a deficient number, since it is larger than the sum of its proper divisors (431941713066026).

641066510150614 is a wasteful number, since it uses less digits than its factorization.

641066510150614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76933.

The product of its (nonzero) digits is 518400, while the sum is 46.

The spelling of 641066510150614 in words is "six hundred forty-one trillion, sixty-six billion, five hundred ten million, one hundred fifty thousand, six hundred fourteen".