676544406136 has 32 divisors (see below), whose sum is σ = 1270706991840. Its totient is φ = 337689399168.

The previous prime is 676544406127. The next prime is 676544406173. The reversal of 676544406136 is 631604445676.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49750090 + ... + 49763686.

It is an arithmetic number, because the mean of its divisors is an integer number (39709593495).

Almost surely, 2^676544406136 is an apocalyptic number.

It is an amenable number.

676544406136 is a deficient number, since it is larger than the sum of its proper divisors (594162585704).

676544406136 is a wasteful number, since it uses less digits than its factorization.

676544406136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23863 (or 23859 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 52.

The spelling of 676544406136 in words is "six hundred seventy-six billion, five hundred forty-four million, four hundred six thousand, one hundred thirty-six".