260206215442 has 16 divisors (see below), whose sum is σ = 396968029920. Its totient is φ = 127884019968.

The previous prime is 260206215431. The next prime is 260206215457. The reversal of 260206215442 is 244512602062.

It is a junction number, because it is equal to n+sod(n) for n = 260206215398 and 260206215407.

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, 1011058 + ... + 1242034.

It is an arithmetic number, because the mean of its divisors is an integer number (24810501870).

Almost surely, 2^260206215442 is an apocalyptic number.

260206215442 is a deficient number, since it is larger than the sum of its proper divisors (136761814478).

260206215442 is a wasteful number, since it uses less digits than its factorization.

260206215442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240585.

The product of its (nonzero) digits is 46080, while the sum is 34.

The spelling of 260206215442 in words is "two hundred sixty billion, two hundred six million, two hundred fifteen thousand, four hundred forty-two".