276377752705 has 16 divisors (see below), whose sum is σ = 353316708864. Its totient is φ = 206819516160.

The previous prime is 276377752697. The next prime is 276377752711. The reversal of 276377752705 is 507257773672.

It is not a de Polignac number, because 276377752705 - 2³ = 276377752697 is a prime.

It is a super-3 number, since 3×276377752705³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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 276377752705.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9960081 + ... + 9987790.

It is an arithmetic number, because the mean of its divisors is an integer number (22082294304).

Almost surely, 2^276377752705 is an apocalyptic number.

It is an amenable number.

276377752705 is a deficient number, since it is larger than the sum of its proper divisors (76938956159).

276377752705 is a wasteful number, since it uses less digits than its factorization.

276377752705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19948056.

The product of its (nonzero) digits is 30252600, while the sum is 58.

The spelling of 276377752705 in words is "two hundred seventy-six billion, three hundred seventy-seven million, seven hundred fifty-two thousand, seven hundred five".