565262501340 has 96 divisors (see below), whose sum is σ = 1601158164480. Its totient is φ = 148983436800.

The previous prime is 565262501303. The next prime is 565262501369. The reversal of 565262501340 is 43105262565.

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, 14243325 + ... + 14282955.

It is an arithmetic number, because the mean of its divisors is an integer number (16678730880).

Almost surely, 2^565262501340 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 565262501340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (800579082240).

565262501340 is an abundant number, since it is smaller than the sum of its proper divisors (1035895663140).

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

565262501340 is a wasteful number, since it uses less digits than its factorization.

565262501340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42403 (or 42401 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 39.

The spelling of 565262501340 in words is "five hundred sixty-five billion, two hundred sixty-two million, five hundred one thousand, three hundred forty".