97672427679 has 8 divisors (see below), whose sum is σ = 132364820272. Its totient is φ = 64047493440.

The previous prime is 97672427669. The next prime is 97672427687.

97672427679 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 97672427679 - 2⁷ = 97672427551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97672427659) 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, 266864374 + ... + 266864739.

It is an arithmetic number, because the mean of its divisors is an integer number (16545602534).

Almost surely, 2^97672427679 is an apocalyptic number.

97672427679 is a deficient number, since it is larger than the sum of its proper divisors (34692392593).

97672427679 is a wasteful number, since it uses less digits than its factorization.

97672427679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533729177.

The product of its digits is 112021056, while the sum is 66.

The spelling of 97672427679 in words is "ninety-seven billion, six hundred seventy-two million, four hundred twenty-seven thousand, six hundred seventy-nine".