260761432620 has 96 divisors (see below), whose sum is σ = 790689150720. Its totient is φ = 63828806400.

The previous prime is 260761432513. The next prime is 260761432637. The reversal of 260761432620 is 26234167062.

It is a Harshad number since it is a multiple of its sum of digits (39).

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, 794206 + ... + 1073445.

It is an arithmetic number, because the mean of its divisors is an integer number (8236345320).

Almost surely, 2^260761432620 is an apocalyptic number.

260761432620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

260761432620 is an abundant number, since it is smaller than the sum of its proper divisors (529927718100).

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

260761432620 is a wasteful number, since it uses less digits than its factorization.

260761432620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1867855 (or 1867853 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 39.

Adding to 260761432620 its reverse (26234167062), we get a palindrome (286995599682).

The spelling of 260761432620 in words is "two hundred sixty billion, seven hundred sixty-one million, four hundred thirty-two thousand, six hundred twenty".