260651465412 has 48 divisors (see below), whose sum is σ = 656403724032. Its totient is φ = 80024935680.

The previous prime is 260651465377. The next prime is 260651465413. The reversal of 260651465412 is 214564156062.

It is not an unprimeable number, because it can be changed into a prime (260651465413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1756764 + ... + 1899347.

It is an arithmetic number, because the mean of its divisors is an integer number (13675077584).

Almost surely, 2^260651465412 is an apocalyptic number.

It is an amenable number.

260651465412 is an abundant number, since it is smaller than the sum of its proper divisors (395752258620).

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

260651465412 is a wasteful number, since it uses less digits than its factorization.

260651465412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3656588 (or 3656586 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 42.

The spelling of 260651465412 in words is "two hundred sixty billion, six hundred fifty-one million, four hundred sixty-five thousand, four hundred twelve".