260064440626480 has 160 divisors (see below), whose sum is σ = 725013375602688. Its totient is φ = 84874093747200.

The previous prime is 260064440626301. The next prime is 260064440626531. The reversal of 260064440626480 is 84626044460062.

It is a happy number.

It is a super-2 number, since 2×260064440626480² (a number of 30 digits) contains 22 as substring.

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 31 ways as a sum of consecutive naturals, for example, 121733422 + ... + 123851341.

Almost surely, 2^{260064440626480} is an apocalyptic number.

260064440626480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

260064440626480 is an abundant number, since it is smaller than the sum of its proper divisors (464948934976208).

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

260064440626480 is a wasteful number, since it uses less digits than its factorization.

260064440626480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245584875 (or 245584869 counting only the distinct ones).

The product of its (nonzero) digits is 10616832, while the sum is 52.

The spelling of 260064440626480 in words is "two hundred sixty trillion, sixty-four billion, four hundred forty million, six hundred twenty-six thousand, four hundred eighty".