260954369280 has 1440 divisors, whose sum is σ = 1077557031936. Its totient is φ = 60217344000.

The previous prime is 260954369261. The next prime is 260954369297. The reversal of 260954369280 is 82963459062.

It is a happy number.

260954369280 is a `hidden beast` number, since 2 + 6 + 0 + 9 + 543 + 6 + 92 + 8 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1440).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 4277940450 + ... + 4277940510.

Almost surely, 2^260954369280 is an apocalyptic number.

260954369280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 260954369280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (538778515968).

260954369280 is an abundant number, since it is smaller than the sum of its proper divisors (816602662656).

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

260954369280 is an equidigital number, since it uses as much as digits as its factorization.

260954369280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158 (or 113 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 54.

The spelling of 260954369280 in words is "two hundred sixty billion, nine hundred fifty-four million, three hundred sixty-nine thousand, two hundred eighty".