67340740034 has 16 divisors (see below), whose sum is σ = 109561550616. Its totient is φ = 30916838400.

The previous prime is 67340739979. The next prime is 67340740039. The reversal of 67340740034 is 43004704376.

It can be written as a sum of positive squares in 4 ways, for example, as 44869830625 + 22470909409 = 211825^2 + 149903^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 67340740034.

It is not an unprimeable number, because it can be changed into a prime (67340740039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24152387 + ... + 24155174.

Almost surely, 2^67340740034 is an apocalyptic number.

67340740034 is a deficient number, since it is larger than the sum of its proper divisors (42220810582).

67340740034 is a wasteful number, since it uses less digits than its factorization.

67340740034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48307621.

The product of its (nonzero) digits is 169344, while the sum is 38.

The spelling of 67340740034 in words is "sixty-seven billion, three hundred forty million, seven hundred forty thousand, thirty-four".