863813335146 has 16 divisors (see below), whose sum is σ = 1727638096224. Its totient is φ = 287935874064.

The previous prime is 863813335139. The next prime is 863813335163. The reversal of 863813335146 is 641533318368.

863813335146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 749385 + ... + 1513011.

It is an arithmetic number, because the mean of its divisors is an integer number (107977381014).

Almost surely, 2^863813335146 is an apocalyptic number.

863813335146 is an abundant number, since it is smaller than the sum of its proper divisors (863824761078).

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

863813335146 is a wasteful number, since it uses less digits than its factorization.

863813335146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 952165.

The product of its digits is 3732480, while the sum is 51.

The spelling of 863813335146 in words is "eight hundred sixty-three billion, eight hundred thirteen million, three hundred thirty-five thousand, one hundred forty-six".