463043616443661 has 16 divisors (see below), whose sum is σ = 673549741813248. Its totient is φ = 280619263873200.

The previous prime is 463043616443599. The next prime is 463043616443693. The reversal of 463043616443661 is 166344616340364.

It is not a de Polignac number, because 463043616443661 - 2¹⁰ = 463043616442637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (463043616433661) 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, 330062961 + ... + 331462886.

It is an arithmetic number, because the mean of its divisors is an integer number (42096858863328).

Almost surely, 2^{463043616443661} is an apocalyptic number.

It is an amenable number.

463043616443661 is a deficient number, since it is larger than the sum of its proper divisors (210506125369587).

463043616443661 is a wasteful number, since it uses less digits than its factorization.

463043616443661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661547072.

The product of its (nonzero) digits is 53747712, while the sum is 57.

The spelling of 463043616443661 in words is "four hundred sixty-three trillion, forty-three billion, six hundred sixteen million, four hundred forty-three thousand, six hundred sixty-one".