645410611030412 has 12 divisors (see below), whose sum is σ = 1129681556059056. Its totient is φ = 322644452156400.

The previous prime is 645410611030333. The next prime is 645410611030469. The reversal of 645410611030412 is 214030116014546.

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, 15213315839 + ... + 15213358262.

It is an arithmetic number, because the mean of its divisors is an integer number (94140129671588).

Almost surely, 2^{645410611030412} is an apocalyptic number.

It is an amenable number.

645410611030412 is a deficient number, since it is larger than the sum of its proper divisors (484270945028644).

645410611030412 is a wasteful number, since it uses less digits than its factorization.

645410611030412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30426679408 (or 30426679406 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

Adding to 645410611030412 its reverse (214030116014546), we get a palindrome (859440727044958).

The spelling of 645410611030412 in words is "six hundred forty-five trillion, four hundred ten billion, six hundred eleven million, thirty thousand, four hundred twelve".