676467378311 has 4 divisors (see below), whose sum is σ = 677421493800. Its totient is φ = 675513262824.

The previous prime is 676467378299. The next prime is 676467378337. The reversal of 676467378311 is 113873764676.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-676467378311 is a prime.

It is a super-2 number, since 2×676467378311² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676467378341) 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, 477056681 + ... + 477058098.

It is an arithmetic number, because the mean of its divisors is an integer number (169355373450).

Almost surely, 2^676467378311 is an apocalyptic number.

676467378311 is a deficient number, since it is larger than the sum of its proper divisors (954115489).

676467378311 is an equidigital number, since it uses as much as digits as its factorization.

676467378311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 954115488.

The product of its digits is 21337344, while the sum is 59.

The spelling of 676467378311 in words is "six hundred seventy-six billion, four hundred sixty-seven million, three hundred seventy-eight thousand, three hundred eleven".