260650801020 has 96 divisors (see below), whose sum is σ = 780719784768. Its totient is φ = 64743800832.

The previous prime is 260650800989. The next prime is 260650801031. The reversal of 260650801020 is 20108056062.

260650801020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1218277 + ... + 1416156.

It is an arithmetic number, because the mean of its divisors is an integer number (8132497758).

Almost surely, 2^260650801020 is an apocalyptic number.

260650801020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

260650801020 is an abundant number, since it is smaller than the sum of its proper divisors (520068983748).

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

260650801020 is a wasteful number, since it uses less digits than its factorization.

260650801020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2634559 (or 2634557 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

Adding to 260650801020 its reverse (20108056062), we get a palindrome (280758857082).

The spelling of 260650801020 in words is "two hundred sixty billion, six hundred fifty million, eight hundred one thousand, twenty".