66225465402313 has 8 divisors (see below), whose sum is σ = 75686726377280. Its totient is φ = 56764324478160.

The previous prime is 66225465402301. The next prime is 66225465402361. The reversal of 66225465402313 is 31320456452266.

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

It is a cyclic number.

It is not a de Polignac number, because 66225465402313 - 2¹⁷ = 66225465271241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (66225465402013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28827483 + ... + 31039888.

It is an arithmetic number, because the mean of its divisors is an integer number (9460840797160).

Almost surely, 2^{66225465402313} is an apocalyptic number.

It is an amenable number.

66225465402313 is a deficient number, since it is larger than the sum of its proper divisors (9461260974967).

66225465402313 is a wasteful number, since it uses less digits than its factorization.

66225465402313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60025407.

The product of its (nonzero) digits is 6220800, while the sum is 49.

The spelling of 66225465402313 in words is "sixty-six trillion, two hundred twenty-five billion, four hundred sixty-five million, four hundred two thousand, three hundred thirteen".