676544625307 has 16 divisors (see below), whose sum is σ = 710775378432. Its totient is φ = 642721615360.

The previous prime is 676544625257. The next prime is 676544625371. The reversal of 676544625307 is 703526445676.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 676544625307 - 2³¹ = 674397141659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (676544625607) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4602132 + ... + 4746862.

It is an arithmetic number, because the mean of its divisors is an integer number (44423461152).

Almost surely, 2^676544625307 is an apocalyptic number.

676544625307 is a deficient number, since it is larger than the sum of its proper divisors (34230753125).

676544625307 is a wasteful number, since it uses less digits than its factorization.

676544625307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146138.

The product of its (nonzero) digits is 25401600, while the sum is 55.

The spelling of 676544625307 in words is "six hundred seventy-six billion, five hundred forty-four million, six hundred twenty-five thousand, three hundred seven".