863335468428 has 24 divisors (see below), whose sum is σ = 2016403334400. Its totient is φ = 287499359760.

The previous prime is 863335468403. The next prime is 863335468441. The reversal of 863335468428 is 824864533368.

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, 34878328 + ... + 34903071.

It is an arithmetic number, because the mean of its divisors is an integer number (84016805600).

Almost surely, 2^863335468428 is an apocalyptic number.

It is an amenable number.

863335468428 is an abundant number, since it is smaller than the sum of its proper divisors (1153067865972).

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

863335468428 is a wasteful number, since it uses less digits than its factorization.

863335468428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69782437 (or 69782435 counting only the distinct ones).

The product of its digits is 79626240, while the sum is 60.

The spelling of 863335468428 in words is "eight hundred sixty-three billion, three hundred thirty-five million, four hundred sixty-eight thousand, four hundred twenty-eight".