66348619462 has 8 divisors (see below), whose sum is σ = 100489171536. Its totient is φ = 32852228952.

The previous prime is 66348619459. The next prime is 66348619487. The reversal of 66348619462 is 26491684366.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161040133 + ... + 161040544.

It is an arithmetic number, because the mean of its divisors is an integer number (12561146442).

Almost surely, 2^66348619462 is an apocalyptic number.

66348619462 is a deficient number, since it is larger than the sum of its proper divisors (34140552074).

66348619462 is a wasteful number, since it uses less digits than its factorization.

66348619462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322080782.

The product of its digits is 8957952, while the sum is 55.

The spelling of 66348619462 in words is "sixty-six billion, three hundred forty-eight million, six hundred nineteen thousand, four hundred sixty-two".