260862821742 has 16 divisors (see below), whose sum is σ = 521735422032. Its totient is φ = 86952644160.

The previous prime is 260862821731. The next prime is 260862821759. The reversal of 260862821742 is 247128268062.

It is a junction number, because it is equal to n+sod(n) for n = 260862821691 and 260862821700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34359 + ... + 723122.

It is an arithmetic number, because the mean of its divisors is an integer number (32608463877).

Almost surely, 2^260862821742 is an apocalyptic number.

260862821742 is an abundant number, since it is smaller than the sum of its proper divisors (260872600290).

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

260862821742 is a wasteful number, since it uses less digits than its factorization.

260862821742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814883.

The product of its (nonzero) digits is 1032192, while the sum is 48.

The spelling of 260862821742 in words is "two hundred sixty billion, eight hundred sixty-two million, eight hundred twenty-one thousand, seven hundred forty-two".