676973240545 has 64 divisors (see below), whose sum is σ = 988963430400. Its totient is φ = 434529722880.

The previous prime is 676973240501. The next prime is 676973240557. The reversal of 676973240545 is 545042379676.

It is not a de Polignac number, because 676973240545 - 2¹¹ = 676973238497 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 676973240545.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 108364612 + ... + 108370858.

It is an arithmetic number, because the mean of its divisors is an integer number (15452553600).

Almost surely, 2^676973240545 is an apocalyptic number.

It is an amenable number.

676973240545 is a deficient number, since it is larger than the sum of its proper divisors (311990189855).

676973240545 is a wasteful number, since it uses less digits than its factorization.

676973240545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8198.

The product of its (nonzero) digits is 38102400, while the sum is 58.

The spelling of 676973240545 in words is "six hundred seventy-six billion, nine hundred seventy-three million, two hundred forty thousand, five hundred forty-five".