260045120465 has 16 divisors (see below), whose sum is σ = 337307619600. Its totient is φ = 191319428352.

The previous prime is 260045120459. The next prime is 260045120473. The reversal of 260045120465 is 564021540062.

It can be written as a sum of positive squares in 8 ways, for example, as 26121994129 + 233923126336 = 161623^2 + 483656^2 .

It is not a de Polignac number, because 260045120465 - 2²⁸ = 259776685009 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7418750 + ... + 7453719.

It is an arithmetic number, because the mean of its divisors is an integer number (21081726225).

Almost surely, 2^260045120465 is an apocalyptic number.

It is an amenable number.

260045120465 is a deficient number, since it is larger than the sum of its proper divisors (77262499135).

260045120465 is a wasteful number, since it uses less digits than its factorization.

260045120465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14872756.

The product of its (nonzero) digits is 57600, while the sum is 35.

The spelling of 260045120465 in words is "two hundred sixty billion, forty-five million, one hundred twenty thousand, four hundred sixty-five".