766666690000010 has 8 divisors (see below), whose sum is σ = 1380000042000036. Its totient is φ = 306666676000000.

The previous prime is 766666690000009. The next prime is 766666690000033. The reversal of 766666690000010 is 10000096666667.

It can be written as a sum of positive squares in 2 ways, for example, as 760546028844001 + 6120661156009 = 27577999^2 + 2473997^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 766666689999898 and 766666689999907.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38333334499991 + ... + 38333334500010.

Almost surely, 2^{766666690000010} is an apocalyptic number.

766666690000010 is a deficient number, since it is larger than the sum of its proper divisors (613333352000026).

766666690000010 is a wasteful number, since it uses less digits than its factorization.

766666690000010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76666669000008.

The product of its (nonzero) digits is 2939328, while the sum is 53.

The spelling of 766666690000010 in words is "seven hundred sixty-six trillion, six hundred sixty-six billion, six hundred ninety million, ten", and thus it is an aban number.