663035146246111 has 8 divisors (see below), whose sum is σ = 665959677905664. Its totient is φ = 660110646797400.

The previous prime is 663035146246069. The next prime is 663035146246141. The reversal of 663035146246111 is 111642641530366.

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

It is a cyclic number.

It is not a de Polignac number, because 663035146246111 - 2⁹ = 663035146245599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (663035146246141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33682506 + ... + 49604248.

It is an arithmetic number, because the mean of its divisors is an integer number (83244959738208).

Almost surely, 2^{663035146246111} is an apocalyptic number.

663035146246111 is a deficient number, since it is larger than the sum of its proper divisors (2924531659553).

663035146246111 is a wasteful number, since it uses less digits than its factorization.

663035146246111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16105421.

The product of its (nonzero) digits is 1866240, while the sum is 49.

Adding to 663035146246111 its reverse (111642641530366), we get a palindrome (774677787776477).

The spelling of 663035146246111 in words is "six hundred sixty-three trillion, thirty-five billion, one hundred forty-six million, two hundred forty-six thousand, one hundred eleven".