260264481489600 has 504 divisors, whose sum is σ = 1000544527725840. Its totient is φ = 59054790574080.

The previous prime is 260264481489587. The next prime is 260264481489643. The reversal of 260264481489600 is 6984184462062.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 28183836 + ... + 36260964.

Almost surely, 2^{260264481489600} is an apocalyptic number.

260264481489600 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 260264481489600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (500272263862920).

260264481489600 is an abundant number, since it is smaller than the sum of its proper divisors (740280046236240).

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

260264481489600 is a wasteful number, since it uses less digits than its factorization.

260264481489600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8077305 (or 8077283 counting only the distinct ones).

The product of its (nonzero) digits is 31850496, while the sum is 60.

The spelling of 260264481489600 in words is "two hundred sixty trillion, two hundred sixty-four billion, four hundred eighty-one million, four hundred eighty-nine thousand, six hundred".