10766551605 has 16 divisors (see below), whose sum is σ = 18239805504. Its totient is φ = 5404386560.

The previous prime is 10766551591. The next prime is 10766551613. The reversal of 10766551605 is 50615566701.

It is not a de Polignac number, because 10766551605 - 2⁴ = 10766551589 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21110631 + ... + 21111140.

It is an arithmetic number, because the mean of its divisors is an integer number (1139987844).

Almost surely, 2^10766551605 is an apocalyptic number.

10766551605 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10766551605 is a deficient number, since it is larger than the sum of its proper divisors (7473253899).

10766551605 is a wasteful number, since it uses less digits than its factorization.

10766551605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42221796.

The product of its (nonzero) digits is 189000, while the sum is 42.

The spelling of 10766551605 in words is "ten billion, seven hundred sixty-six million, five hundred fifty-one thousand, six hundred five".