10066631555 has 8 divisors (see below), whose sum is σ = 12186860832. Its totient is φ = 7982036608.

The previous prime is 10066631539. The next prime is 10066631557. The reversal of 10066631555 is 55513666001.

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

It is a cyclic number.

It is not a de Polignac number, because 10066631555 - 2⁴ = 10066631539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10066631557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8907959 + ... + 8909088.

It is an arithmetic number, because the mean of its divisors is an integer number (1523357604).

Almost surely, 2^10066631555 is an apocalyptic number.

10066631555 is a deficient number, since it is larger than the sum of its proper divisors (2120229277).

10066631555 is a wasteful number, since it uses less digits than its factorization.

10066631555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17817165.

The product of its (nonzero) digits is 81000, while the sum is 38.

The spelling of 10066631555 in words is "ten billion, sixty-six million, six hundred thirty-one thousand, five hundred fifty-five".