260656060555 has 8 divisors (see below), whose sum is σ = 341222479344. Its totient is φ = 189568044000.

The previous prime is 260656060549. The next prime is 260656060583. The reversal of 260656060555 is 555060656062.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 260656060555 - 2²¹ = 260653963403 is a prime.

It is a Duffinian 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, 2369600496 + ... + 2369600605.

It is an arithmetic number, because the mean of its divisors is an integer number (42652809918).

Almost surely, 2^260656060555 is an apocalyptic number.

260656060555 is a deficient number, since it is larger than the sum of its proper divisors (80566418789).

260656060555 is a wasteful number, since it uses less digits than its factorization.

260656060555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4739201117.

The product of its (nonzero) digits is 1620000, while the sum is 46.

The spelling of 260656060555 in words is "two hundred sixty billion, six hundred fifty-six million, sixty thousand, five hundred fifty-five".