260650811800480 has 96 divisors (see below), whose sum is σ = 624722801850000. Its totient is φ = 102749763796992.

The previous prime is 260650811800453. The next prime is 260650811800481. The reversal of 260650811800480 is 84008118056062.

It can be written as a sum of positive squares in 8 ways, for example, as 148318200531216 + 112332611269264 = 12178596^2 + 10598708^2 .

It is a super-3 number, since 3×260650811800480³ (a number of 44 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (260650811800481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5654776 + ... + 23521864.

Almost surely, 2^{260650811800480} is an apocalyptic number.

260650811800480 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 260650811800480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (312361400925000).

260650811800480 is an abundant number, since it is smaller than the sum of its proper divisors (364071990049520).

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

260650811800480 is a wasteful number, since it uses less digits than its factorization.

260650811800480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17868426 (or 17868418 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 49.

The spelling of 260650811800480 in words is "two hundred sixty trillion, six hundred fifty billion, eight hundred eleven million, eight hundred thousand, four hundred eighty".