1466808863618 has 8 divisors (see below), whose sum is σ = 2514529480512. Its totient is φ = 628632370116.

The previous prime is 1466808863609. The next prime is 1466808863621. The reversal of 1466808863618 is 8163688086641.

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

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, 52386030830 + ... + 52386030857.

It is an arithmetic number, because the mean of its divisors is an integer number (314316185064).

Almost surely, 2^{1466808863618} is an apocalyptic number.

1466808863618 is a deficient number, since it is larger than the sum of its proper divisors (1047720616894).

1466808863618 is a wasteful number, since it uses less digits than its factorization.

1466808863618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104772061696.

The product of its (nonzero) digits is 63700992, while the sum is 65.

The spelling of 1466808863618 in words is "one trillion, four hundred sixty-six billion, eight hundred eight million, eight hundred sixty-three thousand, six hundred eighteen".