863245465756 has 12 divisors (see below), whose sum is σ = 1510703936280. Its totient is φ = 431615769680.

The previous prime is 863245465729. The next prime is 863245465757. The reversal of 863245465756 is 657564542368.

It is a junction number, because it is equal to n+sod(n) for n = 863245465694 and 863245465703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (863245465757) 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, 1456711 + ... + 1961758.

It is an arithmetic number, because the mean of its divisors is an integer number (125891994690).

Almost surely, 2^863245465756 is an apocalyptic number.

It is an amenable number.

863245465756 is a deficient number, since it is larger than the sum of its proper divisors (647458470524).

863245465756 is a wasteful number, since it uses less digits than its factorization.

863245465756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3481604 (or 3481602 counting only the distinct ones).

The product of its digits is 145152000, while the sum is 61.

The spelling of 863245465756 in words is "eight hundred sixty-three billion, two hundred forty-five million, four hundred sixty-five thousand, seven hundred fifty-six".