1926533660768 has 24 divisors (see below), whose sum is σ = 3822728216832. Its totient is φ = 955682050176.

The previous prime is 1926533660741. The next prime is 1926533660791. The reversal of 1926533660768 is 8670663356291.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1926533660768.

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, 237020255 + ... + 237028382.

It is an arithmetic number, because the mean of its divisors is an integer number (159280342368).

Almost surely, 2^{1926533660768} is an apocalyptic number.

It is an amenable number.

1926533660768 is a deficient number, since it is larger than the sum of its proper divisors (1896194556064).

1926533660768 is a wasteful number, since it uses less digits than its factorization.

1926533660768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474048774 (or 474048766 counting only the distinct ones).

The product of its (nonzero) digits is 58786560, while the sum is 62.

The spelling of 1926533660768 in words is "one trillion, nine hundred twenty-six billion, five hundred thirty-three million, six hundred sixty thousand, seven hundred sixty-eight".