66307462747 has 2 divisors, whose sum is σ = 66307462748. Its totient is φ = 66307462746.

The previous prime is 66307462733. The next prime is 66307462763. The reversal of 66307462747 is 74726470366.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 66307462747 - 2¹⁹ = 66306938459 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 66307462694 and 66307462703.

It is not a weakly prime, because it can be changed into another prime (66307402747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33153731373 + 33153731374.

It is an arithmetic number, because the mean of its divisors is an integer number (33153731374).

Almost surely, 2^66307462747 is an apocalyptic number.

66307462747 is a deficient number, since it is larger than the sum of its proper divisors (1).

66307462747 is an equidigital number, since it uses as much as digits as its factorization.

66307462747 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7112448, while the sum is 52.

The spelling of 66307462747 in words is "sixty-six billion, three hundred seven million, four hundred sixty-two thousand, seven hundred forty-seven".