66460504245 has 8 divisors (see below), whose sum is σ = 106336806816. Its totient is φ = 35445602256.

The previous prime is 66460504237. The next prime is 66460504349. The reversal of 66460504245 is 54240506466.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 66460504245 - 2³ = 66460504237 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 66460504197 and 66460504206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2215350127 + ... + 2215350156.

It is an arithmetic number, because the mean of its divisors is an integer number (13292100852).

Almost surely, 2^66460504245 is an apocalyptic number.

It is an amenable number.

66460504245 is a deficient number, since it is larger than the sum of its proper divisors (39876302571).

66460504245 is a wasteful number, since it uses less digits than its factorization.

66460504245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4430700291.

The product of its (nonzero) digits is 691200, while the sum is 42.

The spelling of 66460504245 in words is "sixty-six billion, four hundred sixty million, five hundred four thousand, two hundred forty-five".