464655685863 has 4 divisors (see below), whose sum is σ = 619540914488. Its totient is φ = 309770457240.

The previous prime is 464655685849. The next prime is 464655685873. The reversal of 464655685863 is 368586556464.

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

It is not a de Polignac number, because 464655685863 - 2³⁷ = 327216732391 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 464655685794 and 464655685803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464655685873) 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, 77442614308 + ... + 77442614313.

It is an arithmetic number, because the mean of its divisors is an integer number (154885228622).

Almost surely, 2^464655685863 is an apocalyptic number.

464655685863 is a deficient number, since it is larger than the sum of its proper divisors (154885228625).

464655685863 is a wasteful number, since it uses less digits than its factorization.

464655685863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154885228624.

The product of its digits is 497664000, while the sum is 66.

The spelling of 464655685863 in words is "four hundred sixty-four billion, six hundred fifty-five million, six hundred eighty-five thousand, eight hundred sixty-three".