4163863663120 has 160 divisors (see below), whose sum is σ = 11640155982336. Its totient is φ = 1355147366400.

The previous prime is 4163863663103. The next prime is 4163863663123. The reversal of 4163863663120 is 213663683614.

It is a super-2 number, since 2×4163863663120² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4163863663123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1601196 + ... + 3300235.

Almost surely, 2^{4163863663120} is an apocalyptic number.

4163863663120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4163863663120 is an abundant number, since it is smaller than the sum of its proper divisors (7476292319216).

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

4163863663120 is a wasteful number, since it uses less digits than its factorization.

4163863663120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4901529 (or 4901523 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 49.

The spelling of 4163863663120 in words is "four trillion, one hundred sixty-three billion, eight hundred sixty-three million, six hundred sixty-three thousand, one hundred twenty".