863308073552016 has 40 divisors (see below), whose sum is σ = 2302154862809344. Its totient is φ = 278486475338880.

The previous prime is 863308073552003. The next prime is 863308073552059. The reversal of 863308073552016 is 610255370803368.

It is a happy number.

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, 290090076991 + ... + 290090079966.

Almost surely, 2^{863308073552016} is an apocalyptic number.

It is an amenable number.

863308073552016 is an abundant number, since it is smaller than the sum of its proper divisors (1438846789257328).

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

863308073552016 is a wasteful number, since it uses less digits than its factorization.

863308073552016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580180156999 (or 580180156993 counting only the distinct ones).

The product of its (nonzero) digits is 21772800, while the sum is 57.

The spelling of 863308073552016 in words is "eight hundred sixty-three trillion, three hundred eight billion, seventy-three million, five hundred fifty-two thousand, sixteen".