884800316561 has 16 divisors (see below), whose sum is σ = 1020495116928. Its totient is φ = 751433760000.

The previous prime is 884800316557. The next prime is 884800316567. The reversal of 884800316561 is 165613008488.

It is not a de Polignac number, because 884800316561 - 2² = 884800316557 is a prime.

It is not an unprimeable number, because it can be changed into a prime (884800316567) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2161811 + ... + 2538311.

It is an arithmetic number, because the mean of its divisors is an integer number (63780944808).

Almost surely, 2^884800316561 is an apocalyptic number.

It is an amenable number.

884800316561 is a deficient number, since it is larger than the sum of its proper divisors (135694800367).

884800316561 is a wasteful number, since it uses less digits than its factorization.

884800316561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379592.

The product of its (nonzero) digits is 1105920, while the sum is 50.

The spelling of 884800316561 in words is "eight hundred eighty-four billion, eight hundred million, three hundred sixteen thousand, five hundred sixty-one".