67780067674 has 32 divisors (see below), whose sum is σ = 111472568064. Its totient is φ = 30653844480.

The previous prime is 67780067671. The next prime is 67780067683. The reversal of 67780067674 is 47676008776.

It is not an unprimeable number, because it can be changed into a prime (67780067671) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8110282 + ... + 8118634.

It is an arithmetic number, because the mean of its divisors is an integer number (3483517752).

Almost surely, 2^67780067674 is an apocalyptic number.

67780067674 is a deficient number, since it is larger than the sum of its proper divisors (43692500390).

67780067674 is a wasteful number, since it uses less digits than its factorization.

67780067674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10182.

The product of its (nonzero) digits is 16595712, while the sum is 58.

The spelling of 67780067674 in words is "sixty-seven billion, seven hundred eighty million, sixty-seven thousand, six hundred seventy-four".