276064395379 has 4 divisors (see below), whose sum is σ = 277892636560. Its totient is φ = 274236154200.

The previous prime is 276064395367. The next prime is 276064395389. The reversal of 276064395379 is 973593460672.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 276064395379 - 2¹³ = 276064387187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (276064395389) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 914120364 + ... + 914120665.

It is an arithmetic number, because the mean of its divisors is an integer number (69473159140).

Almost surely, 2^276064395379 is an apocalyptic number.

276064395379 is a deficient number, since it is larger than the sum of its proper divisors (1828241181).

276064395379 is a wasteful number, since it uses less digits than its factorization.

276064395379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1828241180.

The product of its (nonzero) digits is 51438240, while the sum is 61.

The spelling of 276064395379 in words is "two hundred seventy-six billion, sixty-four million, three hundred ninety-five thousand, three hundred seventy-nine".