665444046058 has 8 divisors (see below), whose sum is σ = 1088908439040. Its totient is φ = 302474566380.

The previous prime is 665444046053. The next prime is 665444046097. The reversal of 665444046058 is 850640444566.

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

It is a junction number, because it is equal to n+sod(n) for n = 665444045996 and 665444046014.

It is not an unprimeable number, because it can be changed into a prime (665444046053) by changing a digit.

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, 15123728298 + ... + 15123728341.

It is an arithmetic number, because the mean of its divisors is an integer number (136113554880).

Almost surely, 2^665444046058 is an apocalyptic number.

665444046058 is a deficient number, since it is larger than the sum of its proper divisors (423464392982).

665444046058 is a wasteful number, since it uses less digits than its factorization.

665444046058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30247456652.

The product of its (nonzero) digits is 11059200, while the sum is 52.

The spelling of 665444046058 in words is "six hundred sixty-five billion, four hundred forty-four million, forty-six thousand, fifty-eight".