275377016065507 has 2 divisors, whose sum is σ = 275377016065508. Its totient is φ = 275377016065506.

The previous prime is 275377016065439. The next prime is 275377016065553. The reversal of 275377016065507 is 705560610773572.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-275377016065507 is a prime.

It is not a weakly prime, because it can be changed into another prime (275377016062507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137688508032753 + 137688508032754.

It is an arithmetic number, because the mean of its divisors is an integer number (137688508032754).

Almost surely, 2^{275377016065507} is an apocalyptic number.

275377016065507 is a deficient number, since it is larger than the sum of its proper divisors (1).

275377016065507 is an equidigital number, since it uses as much as digits as its factorization.

275377016065507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64827000, while the sum is 61.

The spelling of 275377016065507 in words is "two hundred seventy-five trillion, three hundred seventy-seven billion, sixteen million, sixty-five thousand, five hundred seven".