52089319666 has 8 divisors (see below), whose sum is σ = 78222469104. Its totient is φ = 26015163300.

The previous prime is 52089319649. The next prime is 52089319669. The reversal of 52089319666 is 66691398025.

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

It is not an unprimeable number, because it can be changed into a prime (52089319669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14746060 + ... + 14749591.

It is an arithmetic number, because the mean of its divisors is an integer number (9777808638).

Almost surely, 2^52089319666 is an apocalyptic number.

52089319666 is a deficient number, since it is larger than the sum of its proper divisors (26133149438).

52089319666 is a wasteful number, since it uses less digits than its factorization.

52089319666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29496536.

The product of its (nonzero) digits is 4199040, while the sum is 55.

The spelling of 52089319666 in words is "fifty-two billion, eighty-nine million, three hundred nineteen thousand, six hundred sixty-six".