67679470948 has 6 divisors (see below), whose sum is σ = 118439074166. Its totient is φ = 33839735472.

The previous prime is 67679470927. The next prime is 67679470951. The reversal of 67679470948 is 84907497676.

It can be written as a sum of positive squares in only one way, i.e., 39971205184 + 27708265764 = 199928^2 + 166458^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8459933865 + ... + 8459933872.

Almost surely, 2^67679470948 is an apocalyptic number.

It is an amenable number.

67679470948 is a deficient number, since it is larger than the sum of its proper divisors (50759603218).

67679470948 is a wasteful number, since it uses less digits than its factorization.

67679470948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16919867741 (or 16919867739 counting only the distinct ones).

The product of its (nonzero) digits is 128024064, while the sum is 67.

The spelling of 67679470948 in words is "sixty-seven billion, six hundred seventy-nine million, four hundred seventy thousand, nine hundred forty-eight".