66049759003 has 2 divisors, whose sum is σ = 66049759004. Its totient is φ = 66049759002.

The previous prime is 66049758991. The next prime is 66049759037. The reversal of 66049759003 is 30095794066.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-66049759003 is a prime.

It is not a weakly prime, because it can be changed into another prime (66049759043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33024879501 + 33024879502.

It is an arithmetic number, because the mean of its divisors is an integer number (33024879502).

Almost surely, 2^66049759003 is an apocalyptic number.

66049759003 is a deficient number, since it is larger than the sum of its proper divisors (1).

66049759003 is an equidigital number, since it uses as much as digits as its factorization.

66049759003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1224720, while the sum is 49.

The spelling of 66049759003 in words is "sixty-six billion, forty-nine million, seven hundred fifty-nine thousand, three".