66010713 has 16 divisors (see below), whose sum is σ = 92029056. Its totient is φ = 42007680.

The previous prime is 66010709. The next prime is 66010729. The reversal of 66010713 is 31701066.

It is not a de Polignac number, because 66010713 - 2² = 66010709 is a prime.

It is not an unprimeable number, because it can be changed into a prime (66010733) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64143 + ... + 65163.

It is an arithmetic number, because the mean of its divisors is an integer number (5751816).

Almost surely, 2^66010713 is an apocalyptic number.

It is an amenable number.

66010713 is a deficient number, since it is larger than the sum of its proper divisors (26018343).

66010713 is a wasteful number, since it uses less digits than its factorization.

66010713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1984.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 66010713 is about 8124.6977174539. The cubic root of 66010713 is about 404.1458664370.

Adding to 66010713 its reverse (31701066), we get a palindrome (97711779).

The spelling of 66010713 in words is "sixty-six million, ten thousand, seven hundred thirteen".