863045617336 has 96 divisors (see below), whose sum is σ = 1982077689600. Its totient is φ = 350304212160.

The previous prime is 863045617309. The next prime is 863045617361. The reversal of 863045617336 is 633716540368.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27743151 + ... + 27774241.

It is an arithmetic number, because the mean of its divisors is an integer number (20646642600).

Almost surely, 2^863045617336 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 863045617336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (991038844800).

863045617336 is an abundant number, since it is smaller than the sum of its proper divisors (1119032072264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

863045617336 is a wasteful number, since it uses less digits than its factorization.

863045617336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34857 (or 34846 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 52.

The spelling of 863045617336 in words is "eight hundred sixty-three billion, forty-five million, six hundred seventeen thousand, three hundred thirty-six".