260042355672 has 32 divisors (see below), whose sum is σ = 709206425280. Its totient is φ = 78800713760.

The previous prime is 260042355667. The next prime is 260042355691. The reversal of 260042355672 is 276553240062.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 492504198 + ... + 492504725.

It is an arithmetic number, because the mean of its divisors is an integer number (22162700790).

Almost surely, 2^260042355672 is an apocalyptic number.

260042355672 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

260042355672 is an abundant number, since it is smaller than the sum of its proper divisors (449164069608).

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

260042355672 is a wasteful number, since it uses less digits than its factorization.

260042355672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 985008943 (or 985008939 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 42.

The spelling of 260042355672 in words is "two hundred sixty billion, forty-two million, three hundred fifty-five thousand, six hundred seventy-two".