863093916792 has 96 divisors (see below), whose sum is σ = 2402744132880. Its totient is φ = 279686684160.

The previous prime is 863093916791. The next prime is 863093916821. The reversal of 863093916792 is 297619390368.

863093916792 is a `hidden beast` number, since 86 + 309 + 3 + 9 + 167 + 92 = 666.

It is a super-2 number, since 2×863093916792² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (863093916791) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3042367 + ... + 3313937.

Almost surely, 2^863093916792 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 863093916792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1201372066440).

863093916792 is an abundant number, since it is smaller than the sum of its proper divisors (1539650216088).

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

863093916792 is a wasteful number, since it uses less digits than its factorization.

863093916792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272813 (or 272806 counting only the distinct ones).

The product of its (nonzero) digits is 26453952, while the sum is 63.

The spelling of 863093916792 in words is "eight hundred sixty-three billion, ninety-three million, nine hundred sixteen thousand, seven hundred ninety-two".