260070455646645 has 64 divisors (see below), whose sum is σ = 477706592993280. Its totient is φ = 118352091230208.

The previous prime is 260070455646607. The next prime is 260070455646649. The reversal of 260070455646645 is 546646554070062.

It is a happy number.

It is not a de Polignac number, because 260070455646645 - 2¹³ = 260070455638453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260070455646649) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 730814997 + ... + 731170773.

It is an arithmetic number, because the mean of its divisors is an integer number (7464165515520).

Almost surely, 2^{260070455646645} is an apocalyptic number.

It is an amenable number.

260070455646645 is a deficient number, since it is larger than the sum of its proper divisors (217636137346635).

260070455646645 is a wasteful number, since it uses less digits than its factorization.

260070455646645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387234.

The product of its (nonzero) digits is 145152000, while the sum is 60.

The spelling of 260070455646645 in words is "two hundred sixty trillion, seventy billion, four hundred fifty-five million, six hundred forty-six thousand, six hundred forty-five".