260945451568 has 40 divisors (see below), whose sum is σ = 536212260576. Its totient is φ = 122754086400.

The previous prime is 260945451521. The next prime is 260945451577. The reversal of 260945451568 is 865154549062.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5789773 + ... + 5834668.

Almost surely, 2^260945451568 is an apocalyptic number.

It is an amenable number.

260945451568 is an abundant number, since it is smaller than the sum of its proper divisors (275266809008).

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

260945451568 is a wasteful number, since it uses less digits than its factorization.

260945451568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11624533 (or 11624527 counting only the distinct ones).

The product of its (nonzero) digits is 10368000, while the sum is 55.

The spelling of 260945451568 in words is "two hundred sixty billion, nine hundred forty-five million, four hundred fifty-one thousand, five hundred sixty-eight".