863021340960 has 96 divisors (see below), whose sum is σ = 2861597108160. Its totient is φ = 218026441728.

The previous prime is 863021340947. The next prime is 863021340971. The reversal of 863021340960 is 69043120368.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47305647 + ... + 47323886.

It is an arithmetic number, because the mean of its divisors is an integer number (29808303210).

Almost surely, 2^863021340960 is an apocalyptic number.

863021340960 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

863021340960 is an abundant number, since it is smaller than the sum of its proper divisors (1998575767200).

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

863021340960 is a wasteful number, since it uses less digits than its factorization.

863021340960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94629570 (or 94629562 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 42.

The spelling of 863021340960 in words is "eight hundred sixty-three billion, twenty-one million, three hundred forty thousand, nine hundred sixty".