275577361345 has 16 divisors (see below), whose sum is σ = 388506267072. Its totient is φ = 185002983360.

The previous prime is 275577361313. The next prime is 275577361351. The reversal of 275577361345 is 543163775572.

It is not a de Polignac number, because 275577361345 - 2⁵ = 275577361313 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (55).

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, 192710727 + ... + 192712156.

It is an arithmetic number, because the mean of its divisors is an integer number (24281641692).

Almost surely, 2^275577361345 is an apocalyptic number.

It is an amenable number.

275577361345 is a deficient number, since it is larger than the sum of its proper divisors (112928905727).

275577361345 is a wasteful number, since it uses less digits than its factorization.

275577361345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385422912.

The product of its digits is 18522000, while the sum is 55.

The spelling of 275577361345 in words is "two hundred seventy-five billion, five hundred seventy-seven million, three hundred sixty-one thousand, three hundred forty-five".