676704740381 has 4 divisors (see below), whose sum is σ = 679911872064. Its totient is φ = 673497608700.

The previous prime is 676704740377. The next prime is 676704740399. The reversal of 676704740381 is 183047407676.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 676704740381 - 2² = 676704740377 is a prime.

It is a super-2 number, since 2×676704740381² (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 (676704740311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1603565525 + ... + 1603565946.

It is an arithmetic number, because the mean of its divisors is an integer number (169977968016).

Almost surely, 2^676704740381 is an apocalyptic number.

It is an amenable number.

676704740381 is a deficient number, since it is larger than the sum of its proper divisors (3207131683).

676704740381 is a wasteful number, since it uses less digits than its factorization.

676704740381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3207131682.

The product of its (nonzero) digits is 4741632, while the sum is 53.

The spelling of 676704740381 in words is "six hundred seventy-six billion, seven hundred four million, seven hundred forty thousand, three hundred eighty-one".