68277335007255 has 64 divisors (see below), whose sum is σ = 119972603658240. Its totient is φ = 32882632272000.

The previous prime is 68277335007227. The next prime is 68277335007313. The reversal of 68277335007255 is 55270053377286.

It is not a de Polignac number, because 68277335007255 - 2¹⁸ = 68277334745111 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 388162516 + ... + 388338374.

It is an arithmetic number, because the mean of its divisors is an integer number (1874571932160).

Almost surely, 2^{68277335007255} is an apocalyptic number.

68277335007255 is a deficient number, since it is larger than the sum of its proper divisors (51695268650985).

68277335007255 is a wasteful number, since it uses less digits than its factorization.

68277335007255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191612.

The product of its (nonzero) digits is 74088000, while the sum is 60.

The spelling of 68277335007255 in words is "sixty-eight trillion, two hundred seventy-seven billion, three hundred thirty-five million, seven thousand, two hundred fifty-five".