466337240065661 has 4 divisors (see below), whose sum is σ = 466337299708800. Its totient is φ = 466337180422524.

The previous prime is 466337240065523. The next prime is 466337240065663. The reversal of 466337240065661 is 166560042733664.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-466337240065661 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 466337240065661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (466337240065663) 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, 15939251 + ... + 34449008.

It is an arithmetic number, because the mean of its divisors is an integer number (116584324927200).

Almost surely, 2^{466337240065661} is an apocalyptic number.

It is an amenable number.

466337240065661 is a deficient number, since it is larger than the sum of its proper divisors (59643139).

466337240065661 is an equidigital number, since it uses as much as digits as its factorization.

466337240065661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59643138.

The product of its (nonzero) digits is 78382080, while the sum is 59.

The spelling of 466337240065661 in words is "four hundred sixty-six trillion, three hundred thirty-seven billion, two hundred forty million, sixty-five thousand, six hundred sixty-one".