665246303043 has 16 divisors (see below), whose sum is σ = 1020165400320. Its totient is φ = 377719464096.

The previous prime is 665246303009. The next prime is 665246303101. The reversal of 665246303043 is 340303642566.

It is not a de Polignac number, because 665246303043 - 2⁶ = 665246302979 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 665246302986 and 665246303004.

It is not an unprimeable number, because it can be changed into a prime (665246301043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100883313 + ... + 100889906.

It is an arithmetic number, because the mean of its divisors is an integer number (63760337520).

Almost surely, 2^665246303043 is an apocalyptic number.

665246303043 is a deficient number, since it is larger than the sum of its proper divisors (354919097277).

665246303043 is a wasteful number, since it uses less digits than its factorization.

665246303043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201773386.

The product of its (nonzero) digits is 933120, while the sum is 42.

The spelling of 665246303043 in words is "six hundred sixty-five billion, two hundred forty-six million, three hundred three thousand, forty-three".