67874623747 has 12 divisors (see below), whose sum is σ = 78960606600. Its totient is φ = 58174998336.

The previous prime is 67874623679. The next prime is 67874623771. The reversal of 67874623747 is 74732647876.

It is not a de Polignac number, because 67874623747 - 2³¹ = 65727140099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (67874624747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1352203 + ... + 1401499.

It is an arithmetic number, because the mean of its divisors is an integer number (6580050550).

Almost surely, 2^67874623747 is an apocalyptic number.

67874623747 is a deficient number, since it is larger than the sum of its proper divisors (11085982853).

67874623747 is a wasteful number, since it uses less digits than its factorization.

67874623747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77410 (or 77403 counting only the distinct ones).

The product of its digits is 66382848, while the sum is 61.

The spelling of 67874623747 in words is "sixty-seven billion, eight hundred seventy-four million, six hundred twenty-three thousand, seven hundred forty-seven".