10142551550666 has 8 divisors (see below), whose sum is σ = 15218628164580. Its totient is φ = 5069675495808.

The previous prime is 10142551550657. The next prime is 10142551550689. The reversal of 10142551550666 is 66605515524101.

It can be written as a sum of positive squares in 2 ways, for example, as 10046902999225 + 95648551441 = 3169685^2 + 309271^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 10142551550666.

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, 800131841 + ... + 800144516.

Almost surely, 2^{10142551550666} is an apocalyptic number.

10142551550666 is a deficient number, since it is larger than the sum of its proper divisors (5076076613914).

10142551550666 is a wasteful number, since it uses less digits than its factorization.

10142551550666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1600279528.

The product of its (nonzero) digits is 1080000, while the sum is 47.

The spelling of 10142551550666 in words is "ten trillion, one hundred forty-two billion, five hundred fifty-one million, five hundred fifty thousand, six hundred sixty-six".