863448402211 has 16 divisors (see below), whose sum is σ = 956664709344. Its totient is φ = 775774831104.

The previous prime is 863448402203. The next prime is 863448402241. The reversal of 863448402211 is 112204844368.

It is a cyclic number.

It is not a de Polignac number, because 863448402211 - 2³ = 863448402203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (863448402241) 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, 12916965 + ... + 12983638.

It is an arithmetic number, because the mean of its divisors is an integer number (59791544334).

Almost surely, 2^863448402211 is an apocalyptic number.

863448402211 is a deficient number, since it is larger than the sum of its proper divisors (93216307133).

863448402211 is a wasteful number, since it uses less digits than its factorization.

863448402211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25900710.

The product of its (nonzero) digits is 294912, while the sum is 43.

The spelling of 863448402211 in words is "eight hundred sixty-three billion, four hundred forty-eight million, four hundred two thousand, two hundred eleven".