260882064040 has 32 divisors (see below), whose sum is σ = 632137310280. Its totient is φ = 96325684992.

The previous prime is 260882064029. The next prime is 260882064049. The reversal of 260882064040 is 40460288062.

260882064040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 236131852356 + 24750211684 = 485934^2 + 157322^2 .

It is a super-2 number, since 2×260882064040² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 260882063984 and 260882064002.

It is not an unprimeable number, because it can be changed into a prime (260882064049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250847619 + ... + 250848658.

Almost surely, 2^260882064040 is an apocalyptic number.

260882064040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

260882064040 is an abundant number, since it is smaller than the sum of its proper divisors (371255246240).

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

260882064040 is a wasteful number, since it uses less digits than its factorization.

260882064040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501696301 (or 501696297 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 40.

The spelling of 260882064040 in words is "two hundred sixty billion, eight hundred eighty-two million, sixty-four thousand, forty".