641773400826232 has 16 divisors (see below), whose sum is σ = 1211982141850200. Its totient is φ = 318578162999520.

The previous prime is 641773400826227. The next prime is 641773400826293. The reversal of 641773400826232 is 232628004377146.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 288567175519 + ... + 288567177742.

Almost surely, 2^{641773400826232} is an apocalyptic number.

It is an amenable number.

641773400826232 is a deficient number, since it is larger than the sum of its proper divisors (570208741023968).

641773400826232 is a wasteful number, since it uses less digits than its factorization.

641773400826232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577134353406 (or 577134353402 counting only the distinct ones).

The product of its (nonzero) digits is 16257024, while the sum is 55.

The spelling of 641773400826232 in words is "six hundred forty-one trillion, seven hundred seventy-three billion, four hundred million, eight hundred twenty-six thousand, two hundred thirty-two".