6565160056494 has 96 divisors (see below), whose sum is σ = 14355856831104. Its totient is φ = 2000481624960.

The previous prime is 6565160056463. The next prime is 6565160056513. The reversal of 6565160056494 is 4946500615656.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 378757852 + ... + 378775184.

It is an arithmetic number, because the mean of its divisors is an integer number (149540175324).

Almost surely, 2^{6565160056494} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6565160056494, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7177928415552).

6565160056494 is an abundant number, since it is smaller than the sum of its proper divisors (7790696774610).

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

6565160056494 is a wasteful number, since it uses less digits than its factorization.

6565160056494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20962 (or 20949 counting only the distinct ones).

The product of its (nonzero) digits is 23328000, while the sum is 57.

The spelling of 6565160056494 in words is "six trillion, five hundred sixty-five billion, one hundred sixty million, fifty-six thousand, four hundred ninety-four".