260851094280 has 960 divisors, whose sum is σ = 1075973382000. Its totient is φ = 56428130304.

The previous prime is 260851094279. The next prime is 260851094291. The reversal of 260851094280 is 82490158062.

260851094280 is a `hidden beast` number, since 2 + 608 + 5 + 10 + 9 + 4 + 28 + 0 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 140701510404 + 120149583876 = 375102^2 + 346626^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

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 239 ways as a sum of consecutive naturals, for example, 244013586 + ... + 244014654.

Almost surely, 2^260851094280 is an apocalyptic number.

260851094280 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 260851094280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (537986691000).

260851094280 is an abundant number, since it is smaller than the sum of its proper divisors (815122287720).

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

260851094280 is a wasteful number, since it uses less digits than its factorization.

260851094280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1188 (or 1168 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The spelling of 260851094280 in words is "two hundred sixty billion, eight hundred fifty-one million, ninety-four thousand, two hundred eighty".