66362484287 has 8 divisors (see below), whose sum is σ = 72436615680. Its totient is φ = 60295215960.

The previous prime is 66362484263. The next prime is 66362484323. The reversal of 66362484287 is 78248426366.

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 66362484287 - 2⁸ = 66362484031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66362484247) 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, 1695533 + ... + 1734230.

It is an arithmetic number, because the mean of its divisors is an integer number (9054576960).

Almost surely, 2^66362484287 is an apocalyptic number.

66362484287 is a deficient number, since it is larger than the sum of its proper divisors (6074131393).

66362484287 is a wasteful number, since it uses less digits than its factorization.

66362484287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3431533.

The product of its digits is 18579456, while the sum is 56.

The spelling of 66362484287 in words is "sixty-six billion, three hundred sixty-two million, four hundred eighty-four thousand, two hundred eighty-seven".