260451513466 has 8 divisors (see below), whose sum is σ = 390734802324. Its totient is φ = 130206579360.

The previous prime is 260451513457. The next prime is 260451513529. The reversal of 260451513466 is 664315154062.

It can be written as a sum of positive squares in 2 ways, for example, as 240899364225 + 19552149241 = 490815^2 + 139829^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 9571705 + ... + 9598876.

Almost surely, 2^260451513466 is an apocalyptic number.

260451513466 is a deficient number, since it is larger than the sum of its proper divisors (130283288858).

260451513466 is a wasteful number, since it uses less digits than its factorization.

260451513466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19177376.

The product of its (nonzero) digits is 518400, while the sum is 43.

The spelling of 260451513466 in words is "two hundred sixty billion, four hundred fifty-one million, five hundred thirteen thousand, four hundred sixty-six".