463634567551 has 4 divisors (see below), whose sum is σ = 463636841832. Its totient is φ = 463632293272.

The previous prime is 463634567533. The next prime is 463634567581. The reversal of 463634567551 is 155765436364.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 463634567551 - 2¹³ = 463634559359 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 463634567492 and 463634567501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (463634567581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 797545 + ... + 1250338.

It is an arithmetic number, because the mean of its divisors is an integer number (115909210458).

Almost surely, 2^463634567551 is an apocalyptic number.

463634567551 is a deficient number, since it is larger than the sum of its proper divisors (2274281).

463634567551 is a wasteful number, since it uses less digits than its factorization.

463634567551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2274280.

The product of its digits is 27216000, while the sum is 55.

The spelling of 463634567551 in words is "four hundred sixty-three billion, six hundred thirty-four million, five hundred sixty-seven thousand, five hundred fifty-one".