679672276977 has 8 divisors (see below), whose sum is σ = 906485641600. Its totient is φ = 452986881840.

The previous prime is 679672276937. The next prime is 679672276999. The reversal of 679672276977 is 779672276976.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 679672276977 - 2¹⁶ = 679672211441 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 679672276899 and 679672276908.

It is not an unprimeable number, because it can be changed into a prime (679672276937) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31979977 + ... + 32001222.

It is an arithmetic number, because the mean of its divisors is an integer number (113310705200).

Almost surely, 2^679672276977 is an apocalyptic number.

It is an amenable number.

679672276977 is a deficient number, since it is larger than the sum of its proper divisors (226813364623).

679672276977 is a wasteful number, since it uses less digits than its factorization.

679672276977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63984743.

The product of its digits is 1176221088, while the sum is 75.

Subtracting 679672276977 from its reverse (779672276976), we obtain a palindrome (99999999999).

The spelling of 679672276977 in words is "six hundred seventy-nine billion, six hundred seventy-two million, two hundred seventy-six thousand, nine hundred seventy-seven".