12863936358 has 192 divisors, whose sum is σ = 36468956160. Its totient is φ = 3182125824.

The previous prime is 12863936347. The next prime is 12863936369. The reversal of 12863936358 is 85363936821.

It is a happy number.

12863936358 is a `hidden beast` number, since 1 + 286 + 3 + 9 + 3 + 6 + 358 = 666.

It is an interprime number because it is at equal distance from previous prime (12863936347) and next prime (12863936369).

It is a super-3 number, since 3×12863936358³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3203560 + ... + 3207572.

It is an arithmetic number, because the mean of its divisors is an integer number (189942480).

Almost surely, 2^12863936358 is an apocalyptic number.

12863936358 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12863936358, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18234478080).

12863936358 is an abundant number, since it is smaller than the sum of its proper divisors (23605019802).

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

12863936358 is a wasteful number, since it uses less digits than its factorization.

12863936358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4163 (or 4160 counting only the distinct ones).

The product of its digits is 5598720, while the sum is 54.

The spelling of 12863936358 in words is "twelve billion, eight hundred sixty-three million, nine hundred thirty-six thousand, three hundred fifty-eight".