260555006665242 has 32 divisors (see below), whose sum is σ = 585987163594560. Its totient is φ = 85805263237680.

The previous prime is 260555006665237. The next prime is 260555006665267. The reversal of 260555006665242 is 242566600555062.

It is a super-2 number, since 2×260555006665242² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29066819109 + ... + 29066828072.

It is an arithmetic number, because the mean of its divisors is an integer number (18312098862330).

Almost surely, 2^{260555006665242} is an apocalyptic number.

260555006665242 is an abundant number, since it is smaller than the sum of its proper divisors (325432156929318).

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

260555006665242 is a wasteful number, since it uses less digits than its factorization.

260555006665242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58133647275 (or 58133647269 counting only the distinct ones).

The product of its (nonzero) digits is 25920000, while the sum is 54.

The spelling of 260555006665242 in words is "two hundred sixty trillion, five hundred fifty-five billion, six million, six hundred sixty-five thousand, two hundred forty-two".