463207563661 has 8 divisors (see below), whose sum is σ = 479781492120. Its totient is φ = 446673718848.

The previous prime is 463207563649. The next prime is 463207563671. The reversal of 463207563661 is 166365702364.

It can be written as a sum of positive squares in 4 ways, for example, as 128769734025 + 334437829636 = 358845^2 + 578306^2 .

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 463207563661 - 2⁵ = 463207563629 is a prime.

It is a super-2 number, since 2×463207563661² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (463207563641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9997386 + ... + 10043611.

It is an arithmetic number, because the mean of its divisors is an integer number (59972686515).

Almost surely, 2^463207563661 is an apocalyptic number.

It is an amenable number.

463207563661 is a deficient number, since it is larger than the sum of its proper divisors (16573928459).

463207563661 is a wasteful number, since it uses less digits than its factorization.

463207563661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20041823.

The product of its (nonzero) digits is 3265920, while the sum is 49.

The spelling of 463207563661 in words is "four hundred sixty-three billion, two hundred seven million, five hundred sixty-three thousand, six hundred sixty-one".