10066616551 has 4 divisors (see below), whose sum is σ = 10067635912. Its totient is φ = 10065597192.

The previous prime is 10066616459. The next prime is 10066616569. The reversal of 10066616551 is 15561666001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10066616551 - 2¹³ = 10066608359 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10066616551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10066616051) 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 3 ways as a sum of consecutive naturals, for example, 494721 + ... + 514666.

It is an arithmetic number, because the mean of its divisors is an integer number (2516908978).

Almost surely, 2^10066616551 is an apocalyptic number.

10066616551 is a deficient number, since it is larger than the sum of its proper divisors (1019361).

10066616551 is an equidigital number, since it uses as much as digits as its factorization.

10066616551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1019360.

The product of its (nonzero) digits is 32400, while the sum is 37.

The spelling of 10066616551 in words is "ten billion, sixty-six million, six hundred sixteen thousand, five hundred fifty-one".