260206200464 has 20 divisors (see below), whose sum is σ = 576170872704. Its totient is φ = 111516943008.

The previous prime is 260206200409. The next prime is 260206200491. The reversal of 260206200464 is 464002602062.

It is a super-2 number, since 2×260206200464² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 260206200464.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1161634712 + ... + 1161634935.

Almost surely, 2^260206200464 is an apocalyptic number.

It is an amenable number.

260206200464 is an abundant number, since it is smaller than the sum of its proper divisors (315964672240).

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

260206200464 is a wasteful number, since it uses less digits than its factorization.

260206200464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2323269662 (or 2323269656 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

The spelling of 260206200464 in words is "two hundred sixty billion, two hundred six million, two hundred thousand, four hundred sixty-four".