1411645644651 has 96 divisors (see below), whose sum is σ = 2119980308544. Its totient is φ = 834729984000.

The previous prime is 1411645644631. The next prime is 1411645644719. The reversal of 1411645644651 is 1564465461141.

It is a happy number.

It is not a de Polignac number, because 1411645644651 - 2³⁴ = 1394465775467 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1411645644651.

It is not an unprimeable number, because it can be changed into a prime (1411645644611) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 985097431 + ... + 985098863.

It is an arithmetic number, because the mean of its divisors is an integer number (22083128214).

Almost surely, 2^{1411645644651} is an apocalyptic number.

1411645644651 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1411645644651 is a deficient number, since it is larger than the sum of its proper divisors (708334663893).

1411645644651 is a wasteful number, since it uses less digits than its factorization.

1411645644651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1933 (or 1922 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 48.

The spelling of 1411645644651 in words is "one trillion, four hundred eleven billion, six hundred forty-five million, six hundred forty-four thousand, six hundred fifty-one".