67669568970 has 32 divisors (see below), whose sum is σ = 162507271680. Its totient is φ = 18034073280.

The previous prime is 67669568947. The next prime is 67669568983. The reversal of 67669568970 is 7986596676.

It is a junction number, because it is equal to n+sod(n) for n = 67669568895 and 67669568904.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 647130 + ... + 744389.

It is an arithmetic number, because the mean of its divisors is an integer number (5078352240).

Almost surely, 2^67669568970 is an apocalyptic number.

67669568970 is an abundant number, since it is smaller than the sum of its proper divisors (94837702710).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

67669568970 is a wasteful number, since it uses less digits than its factorization.

67669568970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1393150.

The product of its (nonzero) digits is 205752960, while the sum is 69.

The spelling of 67669568970 in words is "sixty-seven billion, six hundred sixty-nine million, five hundred sixty-eight thousand, nine hundred seventy".