66511424462 has 8 divisors (see below), whose sum is σ = 114019584816. Its totient is φ = 28504896192.

The previous prime is 66511424443. The next prime is 66511424519. The reversal of 66511424462 is 26442411566.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2375408003 + ... + 2375408030.

It is an arithmetic number, because the mean of its divisors is an integer number (14252448102).

Almost surely, 2^66511424462 is an apocalyptic number.

66511424462 is a deficient number, since it is larger than the sum of its proper divisors (47508160354).

66511424462 is a wasteful number, since it uses less digits than its factorization.

66511424462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4750816042.

The product of its digits is 276480, while the sum is 41.

The spelling of 66511424462 in words is "sixty-six billion, five hundred eleven million, four hundred twenty-four thousand, four hundred sixty-two".