8066660351 has 4 divisors (see below), whose sum is σ = 8066925000. Its totient is φ = 8066395704.

The previous prime is 8066660347. The next prime is 8066660369. The reversal of 8066660351 is 1530666608.

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 8066660351 - 2² = 8066660347 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8066660299 and 8066660308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8066660341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79601 + ... + 149898.

It is an arithmetic number, because the mean of its divisors is an integer number (2016731250).

Almost surely, 2^8066660351 is an apocalyptic number.

8066660351 is a deficient number, since it is larger than the sum of its proper divisors (264649).

8066660351 is a wasteful number, since it uses less digits than its factorization.

8066660351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264648.

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 8066660351 is about 89814.5887425868. The cubic root of 8066660351 is about 2005.5396711053.

The spelling of 8066660351 in words is "eight billion, sixty-six million, six hundred sixty thousand, three hundred fifty-one".