260778072560116 has 24 divisors (see below), whose sum is σ = 471208225340160. Its totient is φ = 126149387740800.

The previous prime is 260778072560081. The next prime is 260778072560149. The reversal of 260778072560116 is 611065270877062.

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, 279120046 + ... + 280052773.

It is an arithmetic number, because the mean of its divisors is an integer number (19633676055840).

Almost surely, 2^{260778072560116} is an apocalyptic number.

It is an amenable number.

260778072560116 is a deficient number, since it is larger than the sum of its proper divisors (210430152780044).

260778072560116 is a wasteful number, since it uses less digits than its factorization.

260778072560116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559176615 (or 559176613 counting only the distinct ones).

The product of its (nonzero) digits is 11854080, while the sum is 58.

The spelling of 260778072560116 in words is "two hundred sixty trillion, seven hundred seventy-eight billion, seventy-two million, five hundred sixty thousand, one hundred sixteen".