676310072461 has 4 divisors (see below), whose sum is σ = 692805440124. Its totient is φ = 659814704800.

The previous prime is 676310072443. The next prime is 676310072519. The reversal of 676310072461 is 164270013676.

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

It can be written as a sum of positive squares in 2 ways, for example, as 108706046436 + 567604026025 = 329706^2 + 753395^2 .

It is a cyclic number.

It is not a de Polignac number, because 676310072461 - 2⁹ = 676310071949 is a prime.

It is a super-2 number, since 2×676310072461² (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 (676310012461) 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, 8247683770 + ... + 8247683851.

It is an arithmetic number, because the mean of its divisors is an integer number (173201360031).

Almost surely, 2^676310072461 is an apocalyptic number.

It is an amenable number.

676310072461 is a deficient number, since it is larger than the sum of its proper divisors (16495367663).

676310072461 is a wasteful number, since it uses less digits than its factorization.

676310072461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16495367662.

The product of its (nonzero) digits is 254016, while the sum is 43.

The spelling of 676310072461 in words is "six hundred seventy-six billion, three hundred ten million, seventy-two thousand, four hundred sixty-one".