565961872471296 has 288 divisors, whose sum is σ = 1792363501560576. Its totient is φ = 155173183488000.

The previous prime is 565961872471283. The next prime is 565961872471339. The reversal of 565961872471296 is 692174278169565.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7601335 + ... + 34492086.

Almost surely, 2^{565961872471296} is an apocalyptic number.

565961872471296 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 565961872471296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (896181750780288).

565961872471296 is an abundant number, since it is smaller than the sum of its proper divisors (1226401629089280).

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

565961872471296 is a wasteful number, since it uses less digits than its factorization.

565961872471296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42093549 (or 42093535 counting only the distinct ones).

The product of its digits is 2743372800, while the sum is 78.

The spelling of 565961872471296 in words is "five hundred sixty-five trillion, nine hundred sixty-one billion, eight hundred seventy-two million, four hundred seventy-one thousand, two hundred ninety-six".