275377016065517 has 32 divisors (see below), whose sum is σ = 313668786528000. Its totient is φ = 240346786014720.

The previous prime is 275377016065507. The next prime is 275377016065553. The reversal of 275377016065517 is 715560610773572.

It is a de Polignac number, because none of the positive numbers 2^k-275377016065517 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 275377016065517.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275377016065507) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21380834 + ... + 31747347.

It is an arithmetic number, because the mean of its divisors is an integer number (9802149579000).

Almost surely, 2^{275377016065517} is an apocalyptic number.

It is an amenable number.

275377016065517 is a deficient number, since it is larger than the sum of its proper divisors (38291770462483).

275377016065517 is a wasteful number, since it uses less digits than its factorization.

275377016065517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53128661.

The product of its (nonzero) digits is 64827000, while the sum is 62.

The spelling of 275377016065517 in words is "two hundred seventy-five trillion, three hundred seventy-seven billion, sixteen million, sixty-five thousand, five hundred seventeen".